670950297 has 20 divisors (see below), whose sum is σ = 1003554640. Its totient is φ = 446733144.

The previous prime is 670950289. The next prime is 670950307. The reversal of 670950297 is 792059076.

It is not a de Polignac number, because 670950297 - 2³ = 670950289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (670950257) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 64758 + ... + 74400.

It is an arithmetic number, because the mean of its divisors is an integer number (50177732).

Almost surely, 2^670950297 is an apocalyptic number.

It is an amenable number.

670950297 is a deficient number, since it is larger than the sum of its proper divisors (332604343).

670950297 is an equidigital number, since it uses as much as digits as its factorization.

670950297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10514 (or 10505 counting only the distinct ones).

The product of its (nonzero) digits is 238140, while the sum is 45.

The square root of 670950297 is about 25902.7082946938. The cubic root of 670950297 is about 875.4475194306.

The spelling of 670950297 in words is "six hundred seventy million, nine hundred fifty thousand, two hundred ninety-seven".