670616475223 has 2 divisors, whose sum is σ = 670616475224. Its totient is φ = 670616475222.

The previous prime is 670616475211. The next prime is 670616475251. The reversal of 670616475223 is 322574616076.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-670616475223 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (670616475623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 335308237611 + 335308237612.

It is an arithmetic number, because the mean of its divisors is an integer number (335308237612).

Almost surely, 2^670616475223 is an apocalyptic number.

670616475223 is a deficient number, since it is larger than the sum of its proper divisors (1).

670616475223 is an equidigital number, since it uses as much as digits as its factorization.

670616475223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2540160, while the sum is 49.

The spelling of 670616475223 in words is "six hundred seventy billion, six hundred sixteen million, four hundred seventy-five thousand, two hundred twenty-three".