7544100113 has 4 divisors (see below), whose sum is σ = 8229927408. Its totient is φ = 6858272820.

The previous prime is 7544100059. The next prime is 7544100131. The reversal of 7544100113 is 3110014457.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 7544100113 - 2²² = 7539905809 is a prime.

It is a super-2 number, since 2×7544100113² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7544100913) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 342913631 + ... + 342913652.

It is an arithmetic number, because the mean of its divisors is an integer number (2057481852).

Almost surely, 2^7544100113 is an apocalyptic number.

It is an amenable number.

7544100113 is a deficient number, since it is larger than the sum of its proper divisors (685827295).

7544100113 is a wasteful number, since it uses less digits than its factorization.

7544100113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 685827294.

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 7544100113 is about 86856.7793151461. The cubic root of 7544100113 is about 1961.2629054557.

The spelling of 7544100113 in words is "seven billion, five hundred forty-four million, one hundred thousand, one hundred thirteen".