36647898239 has 2 divisors, whose sum is σ = 36647898240. Its totient is φ = 36647898238.

The previous prime is 36647898227. The next prime is 36647898289. The reversal of 36647898239 is 93289874663.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-36647898239 is a prime.

It is a super-2 number, since 2×36647898239² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36647898289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18323949119 + 18323949120.

It is an arithmetic number, because the mean of its divisors is an integer number (18323949120).

Almost surely, 2^36647898239 is an apocalyptic number.

36647898239 is a deficient number, since it is larger than the sum of its proper divisors (1).

36647898239 is an equidigital number, since it uses as much as digits as its factorization.

36647898239 is an evil number, because the sum of its binary digits is even.

The product of its digits is 94058496, while the sum is 65.

The spelling of 36647898239 in words is "thirty-six billion, six hundred forty-seven million, eight hundred ninety-eight thousand, two hundred thirty-nine".