499579029944779 has 2 divisors, whose sum is σ = 499579029944780. Its totient is φ = 499579029944778.

The previous prime is 499579029944699. The next prime is 499579029944809. The reversal of 499579029944779 is 977449920975994.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 499579029944779 - 2¹¹ = 499579029942731 is a prime.

It is not a weakly prime, because it can be changed into another prime (499579029944179) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 249789514972389 + 249789514972390.

It is an arithmetic number, because the mean of its divisors is an integer number (249789514972390).

Almost surely, 2^{499579029944779} is an apocalyptic number.

499579029944779 is a deficient number, since it is larger than the sum of its proper divisors (1).

499579029944779 is an equidigital number, since it uses as much as digits as its factorization.

499579029944779 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 116661928320, while the sum is 94.

The spelling of 499579029944779 in words is "four hundred ninety-nine trillion, five hundred seventy-nine billion, twenty-nine million, nine hundred forty-four thousand, seven hundred seventy-nine".