497919583149 has 16 divisors (see below), whose sum is σ = 665444664000. Its totient is φ = 331170610176.

The previous prime is 497919583099. The next prime is 497919583177. The reversal of 497919583149 is 941385919794.

It is a de Polignac number, because none of the positive numbers 2^k-497919583149 is a prime.

It is a super-2 number, since 2×497919583149² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (497919503149) 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, 18398622 + ... + 18425664.

It is an arithmetic number, because the mean of its divisors is an integer number (41590291500).

Almost surely, 2^497919583149 is an apocalyptic number.

It is an amenable number.

497919583149 is a deficient number, since it is larger than the sum of its proper divisors (167525080851).

497919583149 is a wasteful number, since it uses less digits than its factorization.

497919583149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41164.

The product of its digits is 88179840, while the sum is 69.

The spelling of 497919583149 in words is "four hundred ninety-seven billion, nine hundred nineteen million, five hundred eighty-three thousand, one hundred forty-nine".