36939893951 has 2 divisors, whose sum is σ = 36939893952. Its totient is φ = 36939893950.

The previous prime is 36939893831. The next prime is 36939894001. The reversal of 36939893951 is 15939893963.

36939893951 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-36939893951 is a prime.

It is a super-2 number, since 2×36939893951² (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 (36939893251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18469946975 + 18469946976.

It is an arithmetic number, because the mean of its divisors is an integer number (18469946976).

Almost surely, 2^36939893951 is an apocalyptic number.

36939893951 is a deficient number, since it is larger than the sum of its proper divisors (1).

36939893951 is an equidigital number, since it uses as much as digits as its factorization.

36939893951 is an evil number, because the sum of its binary digits is even.

The product of its digits is 42515280, while the sum is 65.

The spelling of 36939893951 in words is "thirty-six billion, nine hundred thirty-nine million, eight hundred ninety-three thousand, nine hundred fifty-one".