670063407 has 8 divisors (see below), whose sum is σ = 962142384. Its totient is φ = 412346688.

The previous prime is 670063403. The next prime is 670063411. The reversal of 670063407 is 704360076.

It is an interprime number because it is at equal distance from previous prime (670063403) and next prime (670063411).

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

It is not a de Polignac number, because 670063407 - 2² = 670063403 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (670063403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8590518 + ... + 8590595.

It is an arithmetic number, because the mean of its divisors is an integer number (120267798).

Almost surely, 2^670063407 is an apocalyptic number.

670063407 is a deficient number, since it is larger than the sum of its proper divisors (292078977).

670063407 is a wasteful number, since it uses less digits than its factorization.

670063407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17181129.

The product of its (nonzero) digits is 21168, while the sum is 33.

The square root of 670063407 is about 25885.5829951732. The cubic root of 670063407 is about 875.0616150353.

It can be divided in two parts, 6700 and 63407, that added together give a palindrome (70107).

The spelling of 670063407 in words is "six hundred seventy million, sixty-three thousand, four hundred seven".