59617670681 has 2 divisors, whose sum is σ = 59617670682. Its totient is φ = 59617670680.

The previous prime is 59617670657. The next prime is 59617670699. The reversal of 59617670681 is 18607671695.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 59495015056 + 122655625 = 243916^2 + 11075^2 .

It is a cyclic number.

It is not a de Polignac number, because 59617670681 - 2¹⁸ = 59617408537 is a prime.

It is a super-3 number, since 3×59617670681³ (a number of 33 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not a weakly prime, because it can be changed into another prime (59617670611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29808835340 + 29808835341.

It is an arithmetic number, because the mean of its divisors is an integer number (29808835341).

Almost surely, 2^59617670681 is an apocalyptic number.

It is an amenable number.

59617670681 is a deficient number, since it is larger than the sum of its proper divisors (1).

59617670681 is an equidigital number, since it uses as much as digits as its factorization.

59617670681 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3810240, while the sum is 56.

The spelling of 59617670681 in words is "fifty-nine billion, six hundred seventeen million, six hundred seventy thousand, six hundred eighty-one".