59413297681 has 2 divisors, whose sum is σ = 59413297682. Its totient is φ = 59413297680.

The previous prime is 59413297667. The next prime is 59413297693. The reversal of 59413297681 is 18679231495.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 41306904081 + 18106393600 = 203241^2 + 134560^2 .

It is a cyclic number.

It is not a de Polignac number, because 59413297681 - 2¹⁹ = 59412773393 is a prime.

It is a super-2 number, since 2×59413297681² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (59413297381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29706648840 + 29706648841.

It is an arithmetic number, because the mean of its divisors is an integer number (29706648841).

Almost surely, 2^59413297681 is an apocalyptic number.

It is an amenable number.

59413297681 is a deficient number, since it is larger than the sum of its proper divisors (1).

59413297681 is an equidigital number, since it uses as much as digits as its factorization.

59413297681 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3265920, while the sum is 55.

The spelling of 59413297681 in words is "fifty-nine billion, four hundred thirteen million, two hundred ninety-seven thousand, six hundred eighty-one".