36297139 has 2 divisors, whose sum is σ = 36297140. Its totient is φ = 36297138.

The previous prime is 36297127. The next prime is 36297143. The reversal of 36297139 is 93179263.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 36297139 - 2⁹ = 36296627 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (36297119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18148569 + 18148570.

It is an arithmetic number, because the mean of its divisors is an integer number (18148570).

Almost surely, 2^36297139 is an apocalyptic number.

36297139 is a deficient number, since it is larger than the sum of its proper divisors (1).

36297139 is an equidigital number, since it uses as much as digits as its factorization.

36297139 is an evil number, because the sum of its binary digits is even.

The product of its digits is 61236, while the sum is 40.

The square root of 36297139 is about 6024.7106984485. The cubic root of 36297139 is about 331.0986918312.

The spelling of 36297139 in words is "thirty-six million, two hundred ninety-seven thousand, one hundred thirty-nine".