670466477 has 4 divisors (see below), whose sum is σ = 670669440. Its totient is φ = 670263516.

The previous prime is 670466441. The next prime is 670466479. The reversal of 670466477 is 774664076.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 670466477 - 2⁸ = 670466221 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (670466479) 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 3 ways as a sum of consecutive naturals, for example, 96443 + ... + 103160.

It is an arithmetic number, because the mean of its divisors is an integer number (167667360).

Almost surely, 2^670466477 is an apocalyptic number.

It is an amenable number.

670466477 is a deficient number, since it is larger than the sum of its proper divisors (202963).

670466477 is a wasteful number, since it uses less digits than its factorization.

670466477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202962.

The product of its (nonzero) digits is 1185408, while the sum is 47.

The square root of 670466477 is about 25893.3674326071. The cubic root of 670466477 is about 875.2370414113.

The spelling of 670466477 in words is "six hundred seventy million, four hundred sixty-six thousand, four hundred seventy-seven".