499975079 has 2 divisors, whose sum is σ = 499975080. Its totient is φ = 499975078.

The previous prime is 499975057. The next prime is 499975111. The reversal of 499975079 is 970579994.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 499975079 - 2⁸ = 499974823 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (499975039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 249987539 + 249987540.

It is an arithmetic number, because the mean of its divisors is an integer number (249987540).

Almost surely, 2^499975079 is an apocalyptic number.

499975079 is a deficient number, since it is larger than the sum of its proper divisors (1).

499975079 is an equidigital number, since it uses as much as digits as its factorization.

499975079 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6429780, while the sum is 59.

The square root of 499975079 is about 22360.1225175534. The cubic root of 499975079 is about 793.6873392245.

The spelling of 499975079 in words is "four hundred ninety-nine million, nine hundred seventy-five thousand, seventy-nine".