670929794 has 16 divisors (see below), whose sum is σ = 1038417408. Its totient is φ = 324938112.

The previous prime is 670929739. The next prime is 670929797. The reversal of 670929794 is 497929076.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (670929797) by changing a digit.

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, 27674 + ... + 45909.

It is an arithmetic number, because the mean of its divisors is an integer number (64901088).

Almost surely, 2^670929794 is an apocalyptic number.

670929794 is a deficient number, since it is larger than the sum of its proper divisors (367487614).

670929794 is a wasteful number, since it uses less digits than its factorization.

670929794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73729.

The product of its (nonzero) digits is 1714608, while the sum is 53.

The square root of 670929794 is about 25902.3125222440. The cubic root of 670929794 is about 875.4386019874.

The spelling of 670929794 in words is "six hundred seventy million, nine hundred twenty-nine thousand, seven hundred ninety-four".