672831527 has 2 divisors, whose sum is σ = 672831528. Its totient is φ = 672831526.

The previous prime is 672831521. The next prime is 672831529. The reversal of 672831527 is 725138276.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 672831527 - 2¹⁶ = 672765991 is a prime.

Together with 672831529, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (672831521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 336415763 + 336415764.

It is an arithmetic number, because the mean of its divisors is an integer number (336415764).

Almost surely, 2^672831527 is an apocalyptic number.

672831527 is a deficient number, since it is larger than the sum of its proper divisors (1).

672831527 is an equidigital number, since it uses as much as digits as its factorization.

672831527 is an evil number, because the sum of its binary digits is even.

The product of its digits is 141120, while the sum is 41.

The square root of 672831527 is about 25938.9962604570. The cubic root of 672831527 is about 876.2649576779.

The spelling of 672831527 in words is "six hundred seventy-two million, eight hundred thirty-one thousand, five hundred twenty-seven".