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60818958097 is a prime number
BaseRepresentation
bin111000101001000101…
…111010011100010001
312210222120121012001121
4320221011322130101
51444024123124342
643535001202241
74252102420432
oct705105723421
9183876535047
1060818958097
112387a797437
12b954190381
13597331a191
142d2d555489
1518ae5c2067
hexe2917a711

60818958097 has 2 divisors, whose sum is σ = 60818958098. Its totient is φ = 60818958096.

The previous prime is 60818958077. The next prime is 60818958127. The reversal of 60818958097 is 79085981806.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 58587718401 + 2231239696 = 242049^2 + 47236^2 .

It is a cyclic number.

It is not a de Polignac number, because 60818958097 - 223 = 60810569489 is a prime.

It is a super-2 number, since 2×608189580972 (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (60818958017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30409479048 + 30409479049.

It is an arithmetic number, because the mean of its divisors is an integer number (30409479049).

Almost surely, 260818958097 is an apocalyptic number.

It is an amenable number.

60818958097 is a deficient number, since it is larger than the sum of its proper divisors (1).

60818958097 is an equidigital number, since it uses as much as digits as its factorization.

60818958097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8709120, while the sum is 61.

The spelling of 60818958097 in words is "sixty billion, eight hundred eighteen million, nine hundred fifty-eight thousand, ninety-seven".