36515957 has 2 divisors, whose sum is σ = 36515958. Its totient is φ = 36515956.

The previous prime is 36515951. The next prime is 36515977. The reversal of 36515957 is 75951563.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 34000561 + 2515396 = 5831^2 + 1586^2 .

It is a cyclic number.

It is not a de Polignac number, because 36515957 - 2⁶ = 36515893 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36515951) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18257978 + 18257979.

It is an arithmetic number, because the mean of its divisors is an integer number (18257979).

Almost surely, 2^36515957 is an apocalyptic number.

It is an amenable number.

36515957 is a deficient number, since it is larger than the sum of its proper divisors (1).

36515957 is an equidigital number, since it uses as much as digits as its factorization.

36515957 is an evil number, because the sum of its binary digits is even.

The product of its digits is 141750, while the sum is 41.

The square root of 36515957 is about 6042.8434532098. The cubic root of 36515957 is about 331.7627042184.

The spelling of 36515957 in words is "thirty-six million, five hundred fifteen thousand, nine hundred fifty-seven".