32402013971 has 2 divisors, whose sum is σ = 32402013972. Its totient is φ = 32402013970.

The previous prime is 32402013949. The next prime is 32402014081. The reversal of 32402013971 is 17931020423.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 32402013971 - 2¹⁴ = 32401997587 is a prime.

It is not a weakly prime, because it can be changed into another prime (32402013911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16201006985 + 16201006986.

It is an arithmetic number, because the mean of its divisors is an integer number (16201006986).

Almost surely, 2^32402013971 is an apocalyptic number.

32402013971 is a deficient number, since it is larger than the sum of its proper divisors (1).

32402013971 is an equidigital number, since it uses as much as digits as its factorization.

32402013971 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9072, while the sum is 32.

The spelling of 32402013971 in words is "thirty-two billion, four hundred two million, thirteen thousand, nine hundred seventy-one".