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60197437481 is a prime number
BaseRepresentation
bin111000000100000011…
…000000000000101001
312202101021002200001112
4320010003000000221
51441241020444411
643353200000105
74230514530116
oct700403000051
9182337080045
1060197437481
112359097a835
12b800000035
1358a4627cbc
142cb0ba990d
151874c52b8b
hexe040c0029

60197437481 has 2 divisors, whose sum is σ = 60197437482. Its totient is φ = 60197437480.

The previous prime is 60197437429. The next prime is 60197437511. The reversal of 60197437481 is 18473479106.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 33255169600 + 26942267881 = 182360^2 + 164141^2 .

It is a cyclic number.

It is not a de Polignac number, because 60197437481 - 210 = 60197436457 is a prime.

It is a super-2 number, since 2×601974374812 (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (60197437381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30098718740 + 30098718741.

It is an arithmetic number, because the mean of its divisors is an integer number (30098718741).

Almost surely, 260197437481 is an apocalyptic number.

It is an amenable number.

60197437481 is a deficient number, since it is larger than the sum of its proper divisors (1).

60197437481 is an equidigital number, since it uses as much as digits as its factorization.

60197437481 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1016064, while the sum is 50.

The spelling of 60197437481 in words is "sixty billion, one hundred ninety-seven million, four hundred thirty-seven thousand, four hundred eighty-one".