670758051 has 4 divisors (see below), whose sum is σ = 894344072. Its totient is φ = 447172032.

The previous prime is 670758047. The next prime is 670758059. The reversal of 670758051 is 150857076.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 670758051 - 2² = 670758047 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (670758059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 111793006 + ... + 111793011.

It is an arithmetic number, because the mean of its divisors is an integer number (223586018).

Almost surely, 2^670758051 is an apocalyptic number.

670758051 is a deficient number, since it is larger than the sum of its proper divisors (223586021).

670758051 is a wasteful number, since it uses less digits than its factorization.

670758051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223586020.

The product of its (nonzero) digits is 58800, while the sum is 39.

The square root of 670758051 is about 25898.9971041351. The cubic root of 670758051 is about 875.3638980548.

The spelling of 670758051 in words is "six hundred seventy million, seven hundred fifty-eight thousand, fifty-one".