670373400407 has 4 divisors (see below), whose sum is σ = 688491600456. Its totient is φ = 652255200360.

The previous prime is 670373400401. The next prime is 670373400413. The reversal of 670373400407 is 704004373076.

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

It is an interprime number because it is at equal distance from previous prime (670373400401) and next prime (670373400413).

It is a cyclic number.

It is not a de Polignac number, because 670373400407 - 2⁴ = 670373400391 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 (670373400401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9059099969 + ... + 9059100042.

It is an arithmetic number, because the mean of its divisors is an integer number (172122900114).

Almost surely, 2^670373400407 is an apocalyptic number.

670373400407 is a deficient number, since it is larger than the sum of its proper divisors (18118200049).

670373400407 is a wasteful number, since it uses less digits than its factorization.

670373400407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18118200048.

The product of its (nonzero) digits is 296352, while the sum is 41.

The spelling of 670373400407 in words is "six hundred seventy billion, three hundred seventy-three million, four hundred thousand, four hundred seven".