670324507 has 2 divisors, whose sum is σ = 670324508. Its totient is φ = 670324506.

The previous prime is 670324483. The next prime is 670324513. The reversal of 670324507 is 705423076.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 670324507 - 2⁷ = 670324379 is a prime.

It is not a weakly prime, because it can be changed into another prime (670324307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 335162253 + 335162254.

It is an arithmetic number, because the mean of its divisors is an integer number (335162254).

Almost surely, 2^670324507 is an apocalyptic number.

670324507 is a deficient number, since it is larger than the sum of its proper divisors (1).

670324507 is an equidigital number, since it uses as much as digits as its factorization.

670324507 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 35280, while the sum is 34.

The square root of 670324507 is about 25890.6258518407. The cubic root of 670324507 is about 875.1752604580.

The spelling of 670324507 in words is "six hundred seventy million, three hundred twenty-four thousand, five hundred seven".