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59995220869 is a prime number
BaseRepresentation
bin110111110111111111…
…100110101110000101
312201212011121000000101
4313313333212232011
51440332234031434
643321133444101
74222510651243
oct676777465605
9181764530011
1059995220869
1123497813471
12b764340631
135871775abc
142c91dab793
15186210bb14
hexdf7fe6b85

59995220869 has 2 divisors, whose sum is σ = 59995220870. Its totient is φ = 59995220868.

The previous prime is 59995220839. The next prime is 59995220899. The reversal of 59995220869 is 96802259995.

It is a balanced prime because it is at equal distance from previous prime (59995220839) and next prime (59995220899).

It can be written as a sum of positive squares in only one way, i.e., 59957888769 + 37332100 = 244863^2 + 6110^2 .

It is a cyclic number.

It is not a de Polignac number, because 59995220869 - 29 = 59995220357 is a prime.

It is a super-2 number, since 2×599952208692 (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 59995220869.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (59995220839) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29997610434 + 29997610435.

It is an arithmetic number, because the mean of its divisors is an integer number (29997610435).

Almost surely, 259995220869 is an apocalyptic number.

It is an amenable number.

59995220869 is a deficient number, since it is larger than the sum of its proper divisors (1).

59995220869 is an equidigital number, since it uses as much as digits as its factorization.

59995220869 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31492800, while the sum is 64.

The spelling of 59995220869 in words is "fifty-nine billion, nine hundred ninety-five million, two hundred twenty thousand, eight hundred sixty-nine".