36810791 has 2 divisors, whose sum is σ = 36810792. Its totient is φ = 36810790.

The previous prime is 36810769. The next prime is 36810793. The reversal of 36810791 is 19701863.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-36810791 is a prime.

Together with 36810793, 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 (36810793) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18405395 + 18405396.

It is an arithmetic number, because the mean of its divisors is an integer number (18405396).

Almost surely, 2^36810791 is an apocalyptic number.

36810791 is a deficient number, since it is larger than the sum of its proper divisors (1).

36810791 is an equidigital number, since it uses as much as digits as its factorization.

36810791 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9072, while the sum is 35.

The square root of 36810791 is about 6067.1897118847. The cubic root of 36810791 is about 332.6532084565.

The spelling of 36810791 in words is "thirty-six million, eight hundred ten thousand, seven hundred ninety-one".