673774807 has 2 divisors, whose sum is σ = 673774808. Its totient is φ = 673774806.

The previous prime is 673774799. The next prime is 673774819. The reversal of 673774807 is 708477376.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 673774807 - 2³ = 673774799 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (673774837) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 336887403 + 336887404.

It is an arithmetic number, because the mean of its divisors is an integer number (336887404).

Almost surely, 2^673774807 is an apocalyptic number.

673774807 is a deficient number, since it is larger than the sum of its proper divisors (1).

673774807 is an equidigital number, since it uses as much as digits as its factorization.

673774807 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1382976, while the sum is 49.

The square root of 673774807 is about 25957.1725540360. The cubic root of 673774807 is about 876.6742613487.

The spelling of 673774807 in words is "six hundred seventy-three million, seven hundred seventy-four thousand, eight hundred seven".