36899791 has 2 divisors, whose sum is σ = 36899792. Its totient is φ = 36899790.

The previous prime is 36899773. The next prime is 36899801. The reversal of 36899791 is 19799863.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 36899791 - 2⁷ = 36899663 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36899491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18449895 + 18449896.

It is an arithmetic number, because the mean of its divisors is an integer number (18449896).

Almost surely, 2^36899791 is an apocalyptic number.

36899791 is a deficient number, since it is larger than the sum of its proper divisors (1).

36899791 is an equidigital number, since it uses as much as digits as its factorization.

36899791 is an evil number, because the sum of its binary digits is even.

The product of its digits is 734832, while the sum is 52.

The square root of 36899791 is about 6074.5198164135. The cubic root of 36899791 is about 332.9210855878.

The spelling of 36899791 in words is "thirty-six million, eight hundred ninety-nine thousand, seven hundred ninety-one".