2549733973 has 16 divisors (see below), whose sum is σ = 2760689664. Its totient is φ = 2349665280.

The previous prime is 2549733971. The next prime is 2549733983. The reversal of 2549733973 is 3793379452.

It is a cyclic number.

It is not a de Polignac number, because 2549733973 - 2¹ = 2549733971 is a prime.

It is a super-2 number, since 2×2549733973² = 13002286666140729458, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2549733973.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2549733971) 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, 30261 + ... + 77557.

It is an arithmetic number, because the mean of its divisors is an integer number (172543104).

Almost surely, 2^2549733973 is an apocalyptic number.

It is an amenable number.

2549733973 is a deficient number, since it is larger than the sum of its proper divisors (210955691).

2549733973 is a wasteful number, since it uses less digits than its factorization.

2549733973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47412.

The product of its digits is 4286520, while the sum is 52.

The square root of 2549733973 is about 50494.8905633035. The cubic root of 2549733973 is about 1366.1496971996.

The spelling of 2549733973 in words is "two billion, five hundred forty-nine million, seven hundred thirty-three thousand, nine hundred seventy-three".