36459971 has 2 divisors, whose sum is σ = 36459972. Its totient is φ = 36459970.

The previous prime is 36459961. The next prime is 36459977. The reversal of 36459971 is 17995463.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-36459971 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (36459977) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18229985 + 18229986.

It is an arithmetic number, because the mean of its divisors is an integer number (18229986).

Almost surely, 2^36459971 is an apocalyptic number.

36459971 is a deficient number, since it is larger than the sum of its proper divisors (1).

36459971 is an equidigital number, since it uses as much as digits as its factorization.

36459971 is an evil number, because the sum of its binary digits is even.

The product of its digits is 204120, while the sum is 44.

The square root of 36459971 is about 6038.2092544065. The cubic root of 36459971 is about 331.5930654365.

The spelling of 36459971 in words is "thirty-six million, four hundred fifty-nine thousand, nine hundred seventy-one".