59705981 has 2 divisors, whose sum is σ = 59705982. Its totient is φ = 59705980.

The previous prime is 59705977. The next prime is 59705993. The reversal of 59705981 is 18950795.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 58277956 + 1428025 = 7634^2 + 1195^2 .

It is a cyclic number.

It is not a de Polignac number, because 59705981 - 2² = 59705977 is a prime.

It is a super-2 number, since 2×59705981² = 7129608334344722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (59705941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29852990 + 29852991.

It is an arithmetic number, because the mean of its divisors is an integer number (29852991).

Almost surely, 2^59705981 is an apocalyptic number.

It is an amenable number.

59705981 is a deficient number, since it is larger than the sum of its proper divisors (1).

59705981 is an equidigital number, since it uses as much as digits as its factorization.

59705981 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 113400, while the sum is 44.

The square root of 59705981 is about 7726.9645398436. The cubic root of 59705981 is about 390.8462470242.

The spelling of 59705981 in words is "fifty-nine million, seven hundred five thousand, nine hundred eighty-one".