32304336397 has 2 divisors, whose sum is σ = 32304336398. Its totient is φ = 32304336396.

The previous prime is 32304336347. The next prime is 32304336413. The reversal of 32304336397 is 79363340323.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 28806915076 + 3497421321 = 169726^2 + 59139^2 .

It is a cyclic number.

It is not a de Polignac number, because 32304336397 - 2⁷ = 32304336269 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32304336307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16152168198 + 16152168199.

It is an arithmetic number, because the mean of its divisors is an integer number (16152168199).

Almost surely, 2^32304336397 is an apocalyptic number.

It is an amenable number.

32304336397 is a deficient number, since it is larger than the sum of its proper divisors (1).

32304336397 is an equidigital number, since it uses as much as digits as its factorization.

32304336397 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 734832, while the sum is 43.

The spelling of 32304336397 in words is "thirty-two billion, three hundred four million, three hundred thirty-six thousand, three hundred ninety-seven".