36999791 has 2 divisors, whose sum is σ = 36999792. Its totient is φ = 36999790.

The previous prime is 36999773. The next prime is 36999793. The reversal of 36999791 is 19799963.

36999791 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-36999791 is a prime.

Together with 36999793, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36999793) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18499895 + 18499896.

It is an arithmetic number, because the mean of its divisors is an integer number (18499896).

Almost surely, 2^36999791 is an apocalyptic number.

36999791 is a deficient number, since it is larger than the sum of its proper divisors (1).

36999791 is an equidigital number, since it uses as much as digits as its factorization.

36999791 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 826686, while the sum is 53.

The square root of 36999791 is about 6082.7453505798. The cubic root of 36999791 is about 333.2215577451.

The spelling of 36999791 in words is "thirty-six million, nine hundred ninety-nine thousand, seven hundred ninety-one".