36938623 has 2 divisors, whose sum is σ = 36938624. Its totient is φ = 36938622.

The previous prime is 36938597. The next prime is 36938633. The reversal of 36938623 is 32683963.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 36938623 - 2¹³ = 36930431 is a prime.

It is a super-2 number, since 2×36938623² = 2728923738272258, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36938633) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18469311 + 18469312.

It is an arithmetic number, because the mean of its divisors is an integer number (18469312).

Almost surely, 2^36938623 is an apocalyptic number.

36938623 is a deficient number, since it is larger than the sum of its proper divisors (1).

36938623 is an equidigital number, since it uses as much as digits as its factorization.

36938623 is an evil number, because the sum of its binary digits is even.

The product of its digits is 139968, while the sum is 40.

The square root of 36938623 is about 6077.7152779642. The cubic root of 36938623 is about 333.0378293318.

The spelling of 36938623 in words is "thirty-six million, nine hundred thirty-eight thousand, six hundred twenty-three".