670340700407 has 4 divisors (see below), whose sum is σ = 766103657616. Its totient is φ = 574577743200.

The previous prime is 670340700383. The next prime is 670340700431. The reversal of 670340700407 is 704007043076.

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 (670340700383) and next prime (670340700431).

It is a cyclic number.

It is not a de Polignac number, because 670340700407 - 2²⁰ = 670339651831 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 (670340700457) 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, 47881478594 + ... + 47881478607.

It is an arithmetic number, because the mean of its divisors is an integer number (191525914404).

Almost surely, 2^670340700407 is an apocalyptic number.

670340700407 is a deficient number, since it is larger than the sum of its proper divisors (95762957209).

670340700407 is an equidigital number, since it uses as much as digits as its factorization.

670340700407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95762957208.

The product of its (nonzero) digits is 98784, while the sum is 38.

The spelling of 670340700407 in words is "six hundred seventy billion, three hundred forty million, seven hundred thousand, four hundred seven".