77059493099 has 2 divisors, whose sum is σ = 77059493100. Its totient is φ = 77059493098.

The previous prime is 77059493081. The next prime is 77059493113. The reversal of 77059493099 is 99039495077.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 77059493099 - 2²⁰ = 77058444523 is a prime.

It is not a weakly prime, because it can be changed into another prime (77059493009) 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, 38529746549 + 38529746550.

It is an arithmetic number, because the mean of its divisors is an integer number (38529746550).

Almost surely, 2^77059493099 is an apocalyptic number.

77059493099 is a deficient number, since it is larger than the sum of its proper divisors (1).

77059493099 is an equidigital number, since it uses as much as digits as its factorization.

77059493099 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 19289340, while the sum is 62.

The spelling of 77059493099 in words is "seventy-seven billion, fifty-nine million, four hundred ninety-three thousand, ninety-nine".