36432971 has 2 divisors, whose sum is σ = 36432972. Its totient is φ = 36432970.

The previous prime is 36432959. The next prime is 36432973. The reversal of 36432971 is 17923463.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-36432971 is a prime.

It is a super-2 number, since 2×36432971² = 2654722751773682, which contains 22 as substring.

It is a Sophie Germain prime.

Together with 36432973, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (36432973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18216485 + 18216486.

It is an arithmetic number, because the mean of its divisors is an integer number (18216486).

Almost surely, 2^36432971 is an apocalyptic number.

36432971 is a deficient number, since it is larger than the sum of its proper divisors (1).

36432971 is an equidigital number, since it uses as much as digits as its factorization.

36432971 is an evil number, because the sum of its binary digits is even.

The product of its digits is 27216, while the sum is 35.

The square root of 36432971 is about 6035.9730781374. The cubic root of 36432971 is about 331.5111927833.

The spelling of 36432971 in words is "thirty-six million, four hundred thirty-two thousand, nine hundred seventy-one".