77075903327 has 2 divisors, whose sum is σ = 77075903328. Its totient is φ = 77075903326.

The previous prime is 77075903297. The next prime is 77075903347. The reversal of 77075903327 is 72330957077.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 77075903327 - 2¹² = 77075899231 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (77075903347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38537951663 + 38537951664.

It is an arithmetic number, because the mean of its divisors is an integer number (38537951664).

Almost surely, 2^77075903327 is an apocalyptic number.

77075903327 is a deficient number, since it is larger than the sum of its proper divisors (1).

77075903327 is an equidigital number, since it uses as much as digits as its factorization.

77075903327 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944810, while the sum is 50.

The spelling of 77075903327 in words is "seventy-seven billion, seventy-five million, nine hundred three thousand, three hundred twenty-seven".