670003670737 has 4 divisors (see below), whose sum is σ = 693107245620. Its totient is φ = 646900095856.

The previous prime is 670003670723. The next prime is 670003670741. The reversal of 670003670737 is 737076300076.

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 480631612176 + 189372058561 = 693276^2 + 435169^2 .

It is a cyclic number.

It is not a de Polignac number, because 670003670737 - 2³⁵ = 635643932369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (670003673737) 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, 11551787398 + ... + 11551787455.

It is an arithmetic number, because the mean of its divisors is an integer number (173276811405).

Almost surely, 2^670003670737 is an apocalyptic number.

It is an amenable number.

670003670737 is a deficient number, since it is larger than the sum of its proper divisors (23103574883).

670003670737 is a wasteful number, since it uses less digits than its factorization.

670003670737 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23103574882.

The product of its (nonzero) digits is 777924, while the sum is 46.

The spelling of 670003670737 in words is "six hundred seventy billion, three million, six hundred seventy thousand, seven hundred thirty-seven".