59713921 has 2 divisors, whose sum is σ = 59713922. Its totient is φ = 59713920.

The previous prime is 59713919. The next prime is 59713931. The reversal of 59713921 is 12931795.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 36433296 + 23280625 = 6036^2 + 4825^2 .

It is a cyclic number.

It is not a de Polignac number, because 59713921 - 2¹ = 59713919 is a prime.

It is a super-2 number, since 2×59713921² = 7131504722388482, which contains 22 as substring.

Together with 59713919, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (59713931) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29856960 + 29856961.

It is an arithmetic number, because the mean of its divisors is an integer number (29856961).

Almost surely, 2^59713921 is an apocalyptic number.

It is an amenable number.

59713921 is a deficient number, since it is larger than the sum of its proper divisors (1).

59713921 is an equidigital number, since it uses as much as digits as its factorization.

59713921 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17010, while the sum is 37.

The square root of 59713921 is about 7727.4783079605. The cubic root of 59713921 is about 390.8635718193.

The spelling of 59713921 in words is "fifty-nine million, seven hundred thirteen thousand, nine hundred twenty-one".