32690372249 has 2 divisors, whose sum is σ = 32690372250. Its totient is φ = 32690372248.

The previous prime is 32690372219. The next prime is 32690372257. The reversal of 32690372249 is 94227309623.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22813987849 + 9876384400 = 151043^2 + 99380^2 .

It is a cyclic number.

It is not a de Polignac number, because 32690372249 - 2⁸ = 32690371993 is a prime.

It is not a weakly prime, because it can be changed into another prime (32690372219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16345186124 + 16345186125.

It is an arithmetic number, because the mean of its divisors is an integer number (16345186125).

Almost surely, 2^32690372249 is an apocalyptic number.

It is an amenable number.

32690372249 is a deficient number, since it is larger than the sum of its proper divisors (1).

32690372249 is an equidigital number, since it uses as much as digits as its factorization.

32690372249 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 979776, while the sum is 47.

The spelling of 32690372249 in words is "thirty-two billion, six hundred ninety million, three hundred seventy-two thousand, two hundred forty-nine".