497881079 has 2 divisors, whose sum is σ = 497881080. Its totient is φ = 497881078.

The previous prime is 497881063. The next prime is 497881121. The reversal of 497881079 is 970188794.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 497881079 - 2⁴ = 497881063 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 497881079.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (497881009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 248940539 + 248940540.

It is an arithmetic number, because the mean of its divisors is an integer number (248940540).

Almost surely, 2^497881079 is an apocalyptic number.

497881079 is a deficient number, since it is larger than the sum of its proper divisors (1).

497881079 is an equidigital number, since it uses as much as digits as its factorization.

497881079 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1016064, while the sum is 53.

The square root of 497881079 is about 22313.2489566177. The cubic root of 497881079 is about 792.5777459577.

The spelling of 497881079 in words is "four hundred ninety-seven million, eight hundred eighty-one thousand, seventy-nine".