497814677 has 2 divisors, whose sum is σ = 497814678. Its totient is φ = 497814676.

The previous prime is 497814601. The next prime is 497814679. The reversal of 497814677 is 776418794.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 309548836 + 188265841 = 17594^2 + 13721^2 .

It is a cyclic number.

It is not a de Polignac number, because 497814677 - 2¹⁰ = 497813653 is a prime.

It is a super-2 number, since 2×497814677² = 495638905273228658, which contains 22 as substring.

Together with 497814679, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (497814679) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 248907338 + 248907339.

It is an arithmetic number, because the mean of its divisors is an integer number (248907339).

Almost surely, 2^497814677 is an apocalyptic number.

It is an amenable number.

497814677 is a deficient number, since it is larger than the sum of its proper divisors (1).

497814677 is an equidigital number, since it uses as much as digits as its factorization.

497814677 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2370816, while the sum is 53.

The square root of 497814677 is about 22311.7609569482. The cubic root of 497814677 is about 792.5425092385.

The spelling of 497814677 in words is "four hundred ninety-seven million, eight hundred fourteen thousand, six hundred seventy-seven".