2599913223 has 12 divisors (see below), whose sum is σ = 3767281128. Its totient is φ = 1727805840.

The previous prime is 2599913221. The next prime is 2599913227. The reversal of 2599913223 is 3223199952.

2599913223 is a `hidden beast` number, since 2 + 599 + 9 + 1 + 32 + 23 = 666.

It is not a de Polignac number, because 2599913223 - 2¹ = 2599913221 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2599913221) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 452793 + ... + 458498.

It is an arithmetic number, because the mean of its divisors is an integer number (313940094).

Almost surely, 2^2599913223 is an apocalyptic number.

2599913223 is a deficient number, since it is larger than the sum of its proper divisors (1167367905).

2599913223 is a wasteful number, since it uses less digits than its factorization.

2599913223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 911614 (or 911611 counting only the distinct ones).

The product of its digits is 262440, while the sum is 45.

The square root of 2599913223 is about 50989.3442103348. The cubic root of 2599913223 is about 1375.0535689102.

The spelling of 2599913223 in words is "two billion, five hundred ninety-nine million, nine hundred thirteen thousand, two hundred twenty-three".