2345408953 has 4 divisors (see below), whose sum is σ = 2346962688. Its totient is φ = 2343855220.

The previous prime is 2345408929. The next prime is 2345408957. The reversal of 2345408953 is 3598045432.

2345408953 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, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2345408953 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2345408957) 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, 774601 + ... + 777622.

It is an arithmetic number, because the mean of its divisors is an integer number (586740672).

Almost surely, 2^2345408953 is an apocalyptic number.

It is an amenable number.

2345408953 is a deficient number, since it is larger than the sum of its proper divisors (1553735).

2345408953 is a wasteful number, since it uses less digits than its factorization.

2345408953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1553734.

The product of its (nonzero) digits is 518400, while the sum is 43.

The square root of 2345408953 is about 48429.4223897003. The cubic root of 2345408953 is about 1328.6365421176.

The spelling of 2345408953 in words is "two billion, three hundred forty-five million, four hundred eight thousand, nine hundred fifty-three".