497279403 has 12 divisors (see below), whose sum is σ = 719231760. Its totient is φ = 331086096.

The previous prime is 497279369. The next prime is 497279429. The reversal of 497279403 is 304972794.

It is not a de Polignac number, because 497279403 - 2⁸ = 497279147 is a prime.

It is not an unprimeable number, because it can be changed into a prime (497279303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28783 + ... + 42696.

It is an arithmetic number, because the mean of its divisors is an integer number (59935980).

Almost surely, 2^497279403 is an apocalyptic number.

497279403 is a deficient number, since it is larger than the sum of its proper divisors (221952357).

497279403 is a wasteful number, since it uses less digits than its factorization.

497279403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72258 (or 72255 counting only the distinct ones).

The product of its (nonzero) digits is 381024, while the sum is 45.

The square root of 497279403 is about 22299.7623978373. The cubic root of 497279403 is about 792.2583475752.

The spelling of 497279403 in words is "four hundred ninety-seven million, two hundred seventy-nine thousand, four hundred three".