670115073 has 8 divisors (see below), whose sum is σ = 908134336. Its totient is φ = 439419600.

The previous prime is 670115071. The next prime is 670115081. The reversal of 670115073 is 370511076.

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

It is not a de Polignac number, because 670115073 - 2¹ = 670115071 is a prime.

It is a super-2 number, since 2×670115073² = 898108422123590658, which contains 22 as substring.

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 670115073.

It is not an unprimeable number, because it can be changed into a prime (670115071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1830733 + ... + 1831098.

It is an arithmetic number, because the mean of its divisors is an integer number (113516792).

Almost surely, 2^670115073 is an apocalyptic number.

It is an amenable number.

670115073 is a deficient number, since it is larger than the sum of its proper divisors (238019263).

670115073 is a wasteful number, since it uses less digits than its factorization.

670115073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3661895.

The product of its (nonzero) digits is 4410, while the sum is 30.

The square root of 670115073 is about 25886.5809445744. The cubic root of 670115073 is about 875.0841053305.

The spelling of 670115073 in words is "six hundred seventy million, one hundred fifteen thousand, seventy-three".