2653973523 has 24 divisors (see below), whose sum is σ = 4039226880. Its totient is φ = 1674555120.

The previous prime is 2653973521. The next prime is 2653973533. The reversal of 2653973523 is 3253793562.

2653973523 is a `hidden beast` number, since 2 + 6 + 53 + 9 + 73 + 523 = 666.

It is not a de Polignac number, because 2653973523 - 2¹ = 2653973521 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2653973521) 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, 181578 + ... + 195648.

It is an arithmetic number, because the mean of its divisors is an integer number (168301120).

Almost surely, 2^2653973523 is an apocalyptic number.

2653973523 is a deficient number, since it is larger than the sum of its proper divisors (1385253357).

2653973523 is a wasteful number, since it uses less digits than its factorization.

2653973523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15199 (or 15196 counting only the distinct ones).

The product of its digits is 1020600, while the sum is 45.

The square root of 2653973523 is about 51516.7305154355. The cubic root of 2653973523 is about 1384.5188148881.

The spelling of 2653973523 in words is "two billion, six hundred fifty-three million, nine hundred seventy-three thousand, five hundred twenty-three".