36937531 has 2 divisors, whose sum is σ = 36937532. Its totient is φ = 36937530.

The previous prime is 36937519. The next prime is 36937591. The reversal of 36937531 is 13573963.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 36937531 - 2⁵ = 36937499 is a prime.

It is a super-2 number, since 2×36937531² = 2728762392751922, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (36937591) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18468765 + 18468766.

It is an arithmetic number, because the mean of its divisors is an integer number (18468766).

Almost surely, 2^36937531 is an apocalyptic number.

36937531 is a deficient number, since it is larger than the sum of its proper divisors (1).

36937531 is an equidigital number, since it uses as much as digits as its factorization.

36937531 is an evil number, because the sum of its binary digits is even.

The product of its digits is 51030, while the sum is 37.

The square root of 36937531 is about 6077.6254409103. The cubic root of 36937531 is about 333.0345474833.

The spelling of 36937531 in words is "thirty-six million, nine hundred thirty-seven thousand, five hundred thirty-one".