670772435 has 4 divisors (see below), whose sum is σ = 804926928. Its totient is φ = 536617944.

The previous prime is 670772419. The next prime is 670772449. The reversal of 670772435 is 534277076.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 670772435 - 2⁴ = 670772419 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 670772392 and 670772401.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67077239 + ... + 67077248.

It is an arithmetic number, because the mean of its divisors is an integer number (201231732).

Almost surely, 2^670772435 is an apocalyptic number.

670772435 is a deficient number, since it is larger than the sum of its proper divisors (134154493).

670772435 is a wasteful number, since it uses less digits than its factorization.

670772435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134154492.

The product of its (nonzero) digits is 246960, while the sum is 41.

The square root of 670772435 is about 25899.2747967969. The cubic root of 670772435 is about 875.3701552262.

The spelling of 670772435 in words is "six hundred seventy million, seven hundred seventy-two thousand, four hundred thirty-five".