59649013 has 2 divisors, whose sum is σ = 59649014. Its totient is φ = 59649012.

The previous prime is 59648977. The next prime is 59649047. The reversal of 59649013 is 31094695.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 32012964 + 27636049 = 5658^2 + 5257^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-59649013 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (59649613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29824506 + 29824507.

It is an arithmetic number, because the mean of its divisors is an integer number (29824507).

Almost surely, 2^59649013 is an apocalyptic number.

It is an amenable number.

59649013 is a deficient number, since it is larger than the sum of its proper divisors (1).

59649013 is an equidigital number, since it uses as much as digits as its factorization.

59649013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 29160, while the sum is 37.

The square root of 59649013 is about 7723.2773483800. The cubic root of 59649013 is about 390.7218998263.

The spelling of 59649013 in words is "fifty-nine million, six hundred forty-nine thousand, thirteen".