2345742879 has 4 divisors (see below), whose sum is σ = 3127657176. Its totient is φ = 1563828584.

The previous prime is 2345742859. The next prime is 2345742887. The reversal of 2345742879 is 9782475432.

2345742879 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2345742879 - 2¹⁶ = 2345677343 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2345742859) 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, 390957144 + ... + 390957149.

It is an arithmetic number, because the mean of its divisors is an integer number (781914294).

Almost surely, 2^2345742879 is an apocalyptic number.

2345742879 is a deficient number, since it is larger than the sum of its proper divisors (781914297).

2345742879 is an equidigital number, since it uses as much as digits as its factorization.

2345742879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 781914296.

The product of its digits is 3386880, while the sum is 51.

The square root of 2345742879 is about 48432.8698199890. The cubic root of 2345742879 is about 1328.6995936992.

The spelling of 2345742879 in words is "two billion, three hundred forty-five million, seven hundred forty-two thousand, eight hundred seventy-nine".