670933265239 has 4 divisors (see below), whose sum is σ = 671208578824. Its totient is φ = 670657951656.

The previous prime is 670933265153. The next prime is 670933265243. The reversal of 670933265239 is 932562339076.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-670933265239 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 670933265239.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (670933265269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 137653137 + ... + 137658010.

It is an arithmetic number, because the mean of its divisors is an integer number (167802144706).

Almost surely, 2^670933265239 is an apocalyptic number.

670933265239 is a deficient number, since it is larger than the sum of its proper divisors (275313585).

670933265239 is a wasteful number, since it uses less digits than its factorization.

670933265239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275313584.

The product of its (nonzero) digits is 11022480, while the sum is 55.

The spelling of 670933265239 in words is "six hundred seventy billion, nine hundred thirty-three million, two hundred sixty-five thousand, two hundred thirty-nine".