670761023057 has 2 divisors, whose sum is σ = 670761023058. Its totient is φ = 670761023056.

The previous prime is 670761023011. The next prime is 670761023077. The reversal of 670761023057 is 750320167076.

670761023057 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 617420349121 + 53340673936 = 785761^2 + 230956^2 .

It is a cyclic number.

It is not a de Polignac number, because 670761023057 - 2¹⁸ = 670760760913 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 670761022999 and 670761023017.

It is not a weakly prime, because it can be changed into another prime (670761023077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 335380511528 + 335380511529.

It is an arithmetic number, because the mean of its divisors is an integer number (335380511529).

Almost surely, 2^670761023057 is an apocalyptic number.

It is an amenable number.

670761023057 is a deficient number, since it is larger than the sum of its proper divisors (1).

670761023057 is an equidigital number, since it uses as much as digits as its factorization.

670761023057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 370440, while the sum is 44.

The spelling of 670761023057 in words is "six hundred seventy billion, seven hundred sixty-one million, twenty-three thousand, fifty-seven".