382672691 has 2 divisors, whose sum is σ = 382672692. Its totient is φ = 382672690.

The previous prime is 382672687. The next prime is 382672709. The reversal of 382672691 is 196276283.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 382672691 - 2² = 382672687 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (382672681) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 191336345 + 191336346.

It is an arithmetic number, because the mean of its divisors is an integer number (191336346).

Almost surely, 2^382672691 is an apocalyptic number.

382672691 is a deficient number, since it is larger than the sum of its proper divisors (1).

382672691 is an equidigital number, since it uses as much as digits as its factorization.

382672691 is an evil number, because the sum of its binary digits is even.

The product of its digits is 217728, while the sum is 44.

The square root of 382672691 is about 19562.0216491037. The cubic root of 382672691 is about 726.0098118616.

The spelling of 382672691 in words is "three hundred eighty-two million, six hundred seventy-two thousand, six hundred ninety-one".