36697057 has 2 divisors, whose sum is σ = 36697058. Its totient is φ = 36697056.

The previous prime is 36697043. The next prime is 36697099. The reversal of 36697057 is 75079663.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 18455616 + 18241441 = 4296^2 + 4271^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-36697057 is a prime.

It is a super-2 number, since 2×36697057² = 2693347984922498, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (36697457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18348528 + 18348529.

It is an arithmetic number, because the mean of its divisors is an integer number (18348529).

Almost surely, 2^36697057 is an apocalyptic number.

It is an amenable number.

36697057 is a deficient number, since it is larger than the sum of its proper divisors (1).

36697057 is an equidigital number, since it uses as much as digits as its factorization.

36697057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 238140, while the sum is 43.

The square root of 36697057 is about 6057.8095876315. The cubic root of 36697057 is about 332.3102563754.

The spelling of 36697057 in words is "thirty-six million, six hundred ninety-seven thousand, fifty-seven".