770542316867 has 2 divisors, whose sum is σ = 770542316868. Its totient is φ = 770542316866.

The previous prime is 770542316771. The next prime is 770542316879. The reversal of 770542316867 is 768613245077.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 770542316867 - 2¹⁴ = 770542300483 is a prime.

It is not a weakly prime, because it can be changed into another prime (770542316567) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 385271158433 + 385271158434.

It is an arithmetic number, because the mean of its divisors is an integer number (385271158434).

Almost surely, 2^770542316867 is an apocalyptic number.

770542316867 is a deficient number, since it is larger than the sum of its proper divisors (1).

770542316867 is an equidigital number, since it uses as much as digits as its factorization.

770542316867 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11854080, while the sum is 56.

The spelling of 770542316867 in words is "seven hundred seventy billion, five hundred forty-two million, three hundred sixteen thousand, eight hundred sixty-seven".