700128965 has 8 divisors (see below), whose sum is σ = 844849440. Its totient is φ = 556973392.

The previous prime is 700128959. The next prime is 700128973. The reversal of 700128965 is 569821007.

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

It is a cyclic number.

It is not a de Polignac number, because 700128965 - 2¹² = 700124869 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 390239 + ... + 392028.

It is an arithmetic number, because the mean of its divisors is an integer number (105606180).

Almost surely, 2^700128965 is an apocalyptic number.

It is an amenable number.

700128965 is a deficient number, since it is larger than the sum of its proper divisors (144720475).

700128965 is a wasteful number, since it uses less digits than its factorization.

700128965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 782451.

The product of its (nonzero) digits is 30240, while the sum is 38.

The square root of 700128965 is about 26459.9502078141. The cubic root of 700128965 is about 887.9585262703.

The spelling of 700128965 in words is "seven hundred million, one hundred twenty-eight thousand, nine hundred sixty-five".