670910715253 has 4 divisors (see below), whose sum is σ = 672583809708. Its totient is φ = 669237620800.

The previous prime is 670910715229. The next prime is 670910715287. The reversal of 670910715253 is 352517019076.

It is a happy number.

670910715253 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in 2 ways, for example, as 493790100804 + 177120614449 = 702702^2 + 420857^2 .

It is a cyclic number.

It is not a de Polignac number, because 670910715253 - 2¹⁷ = 670910584181 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (670910715053) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 836546626 + ... + 836547427.

It is an arithmetic number, because the mean of its divisors is an integer number (168145952427).

Almost surely, 2^670910715253 is an apocalyptic number.

It is an amenable number.

670910715253 is a deficient number, since it is larger than the sum of its proper divisors (1673094455).

670910715253 is a wasteful number, since it uses less digits than its factorization.

670910715253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1673094454.

The product of its (nonzero) digits is 396900, while the sum is 46.

The spelling of 670910715253 in words is "six hundred seventy billion, nine hundred ten million, seven hundred fifteen thousand, two hundred fifty-three".