2345747039 has 4 divisors (see below), whose sum is σ = 2350411056. Its totient is φ = 2341083024.

The previous prime is 2345746933. The next prime is 2345747113. The reversal of 2345747039 is 9307475432.

2345747039 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 a de Polignac number, because none of the positive numbers 2^k-2345747039 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2345747539) 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, 2331254 + ... + 2332259.

It is an arithmetic number, because the mean of its divisors is an integer number (587602764).

Almost surely, 2^2345747039 is an apocalyptic number.

2345747039 is a deficient number, since it is larger than the sum of its proper divisors (4664017).

2345747039 is an equidigital number, since it uses as much as digits as its factorization.

2345747039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4664016.

The product of its (nonzero) digits is 635040, while the sum is 44.

The square root of 2345747039 is about 48432.9127660107. The cubic root of 2345747039 is about 1328.7003791486.

The spelling of 2345747039 in words is "two billion, three hundred forty-five million, seven hundred forty-seven thousand, thirty-nine".