77960576865103 has 2 divisors, whose sum is σ = 77960576865104. Its totient is φ = 77960576865102.

The previous prime is 77960576865023. The next prime is 77960576865133. The reversal of 77960576865103 is 30156867506977.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 77960576865103 - 2⁹ = 77960576864591 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (77960576865133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38980288432551 + 38980288432552.

It is an arithmetic number, because the mean of its divisors is an integer number (38980288432552).

Almost surely, 2^{77960576865103} is an apocalyptic number.

77960576865103 is a deficient number, since it is larger than the sum of its proper divisors (1).

77960576865103 is an equidigital number, since it uses as much as digits as its factorization.

77960576865103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 400075200, while the sum is 70.

The spelling of 77960576865103 in words is "seventy-seven trillion, nine hundred sixty billion, five hundred seventy-six million, eight hundred sixty-five thousand, one hundred three".