670630053 has 8 divisors (see below), whose sum is σ = 899869408. Its totient is φ = 444238704.

The previous prime is 670630043. The next prime is 670630087. The reversal of 670630053 is 350036076.

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

It is not a de Polignac number, because 670630053 - 2¹⁷ = 670498981 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 670630053.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (670630033) 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, 711451 + ... + 712392.

It is an arithmetic number, because the mean of its divisors is an integer number (112483676).

Almost surely, 2^670630053 is an apocalyptic number.

It is an amenable number.

670630053 is a deficient number, since it is larger than the sum of its proper divisors (229239355).

670630053 is a wasteful number, since it uses less digits than its factorization.

670630053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1424003.

The product of its (nonzero) digits is 11340, while the sum is 30.

The square root of 670630053 is about 25896.5258866899. The cubic root of 670630053 is about 875.3082138152.

The spelling of 670630053 in words is "six hundred seventy million, six hundred thirty thousand, fifty-three".