2400012593 has 4 divisors (see below), whose sum is σ = 2618195568. Its totient is φ = 2181829620.

The previous prime is 2400012581. The next prime is 2400012647. The reversal of 2400012593 is 3952100042.

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 2400012593 - 2⁴ = 2400012577 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2400012523) 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, 109091471 + ... + 109091492.

It is an arithmetic number, because the mean of its divisors is an integer number (654548892).

Almost surely, 2^2400012593 is an apocalyptic number.

It is an amenable number.

2400012593 is a deficient number, since it is larger than the sum of its proper divisors (218182975).

2400012593 is a wasteful number, since it uses less digits than its factorization.

2400012593 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218182974.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 2400012593 is about 48989.9233822630. The cubic root of 2400012593 is about 1338.8682418739.

The spelling of 2400012593 in words is "two billion, four hundred million, twelve thousand, five hundred ninety-three".