59691157 has 2 divisors, whose sum is σ = 59691158. Its totient is φ = 59691156.

The previous prime is 59691139. The next prime is 59691167. The reversal of 59691157 is 75119695.

59691157 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 59691076 + 81 = 7726^2 + 9^2 .

It is a cyclic number.

It is not a de Polignac number, because 59691157 - 2¹¹ = 59689109 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (59691167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29845578 + 29845579.

It is an arithmetic number, because the mean of its divisors is an integer number (29845579).

Almost surely, 2^59691157 is an apocalyptic number.

It is an amenable number.

59691157 is a deficient number, since it is larger than the sum of its proper divisors (1).

59691157 is an equidigital number, since it uses as much as digits as its factorization.

59691157 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 85050, while the sum is 43.

The square root of 59691157 is about 7726.0052420381. The cubic root of 59691157 is about 390.8138974771.

The spelling of 59691157 in words is "fifty-nine million, six hundred ninety-one thousand, one hundred fifty-seven".