499747500273 has 24 divisors (see below), whose sum is σ = 775154834112. Its totient is φ = 285556640544.

The previous prime is 499747500271. The next prime is 499747500293. The reversal of 499747500273 is 372005747994.

It is a happy number.

It is not a de Polignac number, because 499747500273 - 2¹ = 499747500271 is a prime.

It is a super-2 number, since 2×499747500273² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (499747500271) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3673911 + ... + 3807507.

It is an arithmetic number, because the mean of its divisors is an integer number (32298118088).

Almost surely, 2^499747500273 is an apocalyptic number.

It is an amenable number.

499747500273 is a deficient number, since it is larger than the sum of its proper divisors (275407333839).

499747500273 is a wasteful number, since it uses less digits than its factorization.

499747500273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159061 (or 159054 counting only the distinct ones).

The product of its (nonzero) digits is 13335840, while the sum is 57.

The spelling of 499747500273 in words is "four hundred ninety-nine billion, seven hundred forty-seven million, five hundred thousand, two hundred seventy-three".