773366670761 has 2 divisors, whose sum is σ = 773366670762. Its totient is φ = 773366670760.

The previous prime is 773366670653. The next prime is 773366670763. The reversal of 773366670761 is 167076663377.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 686008001536 + 87358669225 = 828256^2 + 295565^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-773366670761 is a prime.

Together with 773366670763, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 773366670761.

It is not a weakly prime, because it can be changed into another prime (773366670763) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 386683335380 + 386683335381.

It is an arithmetic number, because the mean of its divisors is an integer number (386683335381).

Almost surely, 2^773366670761 is an apocalyptic number.

It is an amenable number.

773366670761 is a deficient number, since it is larger than the sum of its proper divisors (1).

773366670761 is an equidigital number, since it uses as much as digits as its factorization.

773366670761 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28005264, while the sum is 59.

The spelling of 773366670761 in words is "seven hundred seventy-three billion, three hundred sixty-six million, six hundred seventy thousand, seven hundred sixty-one".