497777974 has 16 divisors (see below), whose sum is σ = 782263296. Its totient is φ = 237263400.

The previous prime is 497777971. The next prime is 497777989. The reversal of 497777974 is 479777794.

It is a super-2 number, since 2×497777974² = 495565822799089352, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (497777971) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55762 + ... + 64069.

It is an arithmetic number, because the mean of its divisors is an integer number (48891456).

Almost surely, 2^497777974 is an apocalyptic number.

497777974 is a deficient number, since it is larger than the sum of its proper divisors (284485322).

497777974 is a wasteful number, since it uses less digits than its factorization.

497777974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119931.

The product of its digits is 21781872, while the sum is 61.

The square root of 497777974 is about 22310.9384383535. The cubic root of 497777974 is about 792.5230311716.

The spelling of 497777974 in words is "four hundred ninety-seven million, seven hundred seventy-seven thousand, nine hundred seventy-four".