670177349579 has 2 divisors, whose sum is σ = 670177349580. Its totient is φ = 670177349578.

The previous prime is 670177349563. The next prime is 670177349683. The reversal of 670177349579 is 975943771076.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 670177349579 - 2⁴ = 670177349563 is a prime.

It is not a weakly prime, because it can be changed into another prime (670177340579) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 335088674789 + 335088674790.

It is an arithmetic number, because the mean of its divisors is an integer number (335088674790).

Almost surely, 2^670177349579 is an apocalyptic number.

670177349579 is a deficient number, since it is larger than the sum of its proper divisors (1).

670177349579 is an equidigital number, since it uses as much as digits as its factorization.

670177349579 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 70013160, while the sum is 65.

The spelling of 670177349579 in words is "six hundred seventy billion, one hundred seventy-seven million, three hundred forty-nine thousand, five hundred seventy-nine".