77050670791 has 2 divisors, whose sum is σ = 77050670792. Its totient is φ = 77050670790.

The previous prime is 77050670771. The next prime is 77050670803. The reversal of 77050670791 is 19707605077.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 77050670791 - 2¹⁵ = 77050638023 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (77050670761) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38525335395 + 38525335396.

It is an arithmetic number, because the mean of its divisors is an integer number (38525335396).

Almost surely, 2^77050670791 is an apocalyptic number.

77050670791 is a deficient number, since it is larger than the sum of its proper divisors (1).

77050670791 is an equidigital number, since it uses as much as digits as its factorization.

77050670791 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648270, while the sum is 49.

The spelling of 77050670791 in words is "seventy-seven billion, fifty million, six hundred seventy thousand, seven hundred ninety-one".