497405499 has 16 divisors (see below), whose sum is σ = 702720000. Its totient is φ = 311875200.

The previous prime is 497405483. The next prime is 497405501. The reversal of 497405499 is 994504794.

It is a happy number.

It is not a de Polignac number, because 497405499 - 2⁴ = 497405483 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is not an unprimeable number, because it can be changed into a prime (497405099) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 97002 + ... + 102000.

It is an arithmetic number, because the mean of its divisors is an integer number (43920000).

Almost surely, 2^497405499 is an apocalyptic number.

497405499 is a deficient number, since it is larger than the sum of its proper divisors (205314501).

497405499 is a wasteful number, since it uses less digits than its factorization.

497405499 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6970.

The product of its (nonzero) digits is 1632960, while the sum is 51.

The square root of 497405499 is about 22302.5895133278. The cubic root of 497405499 is about 792.3253066900.

The spelling of 497405499 in words is "four hundred ninety-seven million, four hundred five thousand, four hundred ninety-nine".