36305791 has 2 divisors, whose sum is σ = 36305792. Its totient is φ = 36305790.

The previous prime is 36305771. The next prime is 36305821. The reversal of 36305791 is 19750363.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 36305791 - 2²¹ = 34208639 is a prime.

It is a super-2 number, since 2×36305791² = 2636220920271362, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36305771) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18152895 + 18152896.

It is an arithmetic number, because the mean of its divisors is an integer number (18152896).

Almost surely, 2^36305791 is an apocalyptic number.

36305791 is a deficient number, since it is larger than the sum of its proper divisors (1).

36305791 is an equidigital number, since it uses as much as digits as its factorization.

36305791 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17010, while the sum is 34.

The square root of 36305791 is about 6025.4286984413. The cubic root of 36305791 is about 331.1249972864.

The spelling of 36305791 in words is "thirty-six million, three hundred five thousand, seven hundred ninety-one".