670104457 has 8 divisors (see below), whose sum is σ = 731310912. Its totient is φ = 608946000.

The previous prime is 670104443. The next prime is 670104467. The reversal of 670104457 is 754401076.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 670104457 - 2⁷ = 670104329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (670104467) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21207 + ... + 42307.

It is an arithmetic number, because the mean of its divisors is an integer number (91413864).

Almost surely, 2^670104457 is an apocalyptic number.

It is an amenable number.

670104457 is a deficient number, since it is larger than the sum of its proper divisors (61206455).

670104457 is a wasteful number, since it uses less digits than its factorization.

670104457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23999.

The product of its (nonzero) digits is 23520, while the sum is 34.

The square root of 670104457 is about 25886.3758954397. The cubic root of 670104457 is about 875.0794842625.

The spelling of 670104457 in words is "six hundred seventy million, one hundred four thousand, four hundred fifty-seven".