670761023077 has 2 divisors, whose sum is σ = 670761023078. Its totient is φ = 670761023076.

The previous prime is 670761023057. The next prime is 670761023099. The reversal of 670761023077 is 770320167076.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 589334117761 + 81426905316 = 767681^2 + 285354^2 .

It is a cyclic number.

It is not a de Polignac number, because 670761023077 - 2²⁷ = 670626805349 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (670761023057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 335380511538 + 335380511539.

It is an arithmetic number, because the mean of its divisors is an integer number (335380511539).

Almost surely, 2^670761023077 is an apocalyptic number.

It is an amenable number.

670761023077 is a deficient number, since it is larger than the sum of its proper divisors (1).

670761023077 is an equidigital number, since it uses as much as digits as its factorization.

670761023077 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 518616, while the sum is 46.

The spelling of 670761023077 in words is "six hundred seventy billion, seven hundred sixty-one million, twenty-three thousand, seventy-seven".