497679319 has 2 divisors, whose sum is σ = 497679320. Its totient is φ = 497679318.

The previous prime is 497679317. The next prime is 497679383. The reversal of 497679319 is 913976794.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 497679319 - 2¹ = 497679317 is a prime.

It is a super-2 number, since 2×497679319² = 495369409120607522, which contains 22 as substring.

Together with 497679317, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 497679319.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (497679317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 248839659 + 248839660.

It is an arithmetic number, because the mean of its divisors is an integer number (248839660).

Almost surely, 2^497679319 is an apocalyptic number.

497679319 is a deficient number, since it is larger than the sum of its proper divisors (1).

497679319 is an equidigital number, since it uses as much as digits as its factorization.

497679319 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2571912, while the sum is 55.

The square root of 497679319 is about 22308.7274177619. The cubic root of 497679319 is about 792.4706707958.

The spelling of 497679319 in words is "four hundred ninety-seven million, six hundred seventy-nine thousand, three hundred nineteen".