670403340077 has 2 divisors, whose sum is σ = 670403340078. Its totient is φ = 670403340076.

The previous prime is 670403340059. The next prime is 670403340109. The reversal of 670403340077 is 770043304076.

670403340077 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 613623122281 + 56780217796 = 783341^2 + 238286^2 .

It is a cyclic number.

It is not a de Polignac number, because 670403340077 - 2⁸ = 670403339821 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (670403340377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 335201670038 + 335201670039.

It is an arithmetic number, because the mean of its divisors is an integer number (335201670039).

Almost surely, 2^670403340077 is an apocalyptic number.

It is an amenable number.

670403340077 is a deficient number, since it is larger than the sum of its proper divisors (1).

670403340077 is an equidigital number, since it uses as much as digits as its factorization.

670403340077 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 296352, while the sum is 41.

The spelling of 670403340077 in words is "six hundred seventy billion, four hundred three million, three hundred forty thousand, seventy-seven".