497249541574 has 4 divisors (see below), whose sum is σ = 745874312364. Its totient is φ = 248624770786.

The previous prime is 497249541533. The next prime is 497249541617. The reversal of 497249541574 is 475145942794.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 124312385392 + ... + 124312385395.

It is an arithmetic number, because the mean of its divisors is an integer number (186468578091).

Almost surely, 2^497249541574 is an apocalyptic number.

497249541574 is a deficient number, since it is larger than the sum of its proper divisors (248624770790).

497249541574 is a wasteful number, since it uses less digits than its factorization.

497249541574 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248624770789.

The product of its digits is 50803200, while the sum is 61.

The spelling of 497249541574 in words is "four hundred ninety-seven billion, two hundred forty-nine million, five hundred forty-one thousand, five hundred seventy-four".