770320061807 has 2 divisors, whose sum is σ = 770320061808. Its totient is φ = 770320061806.

The previous prime is 770320061723. The next prime is 770320061857. The reversal of 770320061807 is 708160023077.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 770320061807 - 2³⁰ = 769246319983 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (770320061857) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 385160030903 + 385160030904.

It is an arithmetic number, because the mean of its divisors is an integer number (385160030904).

Almost surely, 2^770320061807 is an apocalyptic number.

770320061807 is a deficient number, since it is larger than the sum of its proper divisors (1).

770320061807 is an equidigital number, since it uses as much as digits as its factorization.

770320061807 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 98784, while the sum is 41.

The spelling of 770320061807 in words is "seven hundred seventy billion, three hundred twenty million, sixty-one thousand, eight hundred seven".