2345149117 has 2 divisors, whose sum is σ = 2345149118. Its totient is φ = 2345149116.

The previous prime is 2345149111. The next prime is 2345149127. The reversal of 2345149117 is 7119415432.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2202800356 + 142348761 = 46934^2 + 11931^2 .

It is a cyclic number.

It is not a de Polignac number, because 2345149117 - 2³ = 2345149109 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2345149111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1172574558 + 1172574559.

It is an arithmetic number, because the mean of its divisors is an integer number (1172574559).

Almost surely, 2^2345149117 is an apocalyptic number.

It is an amenable number.

2345149117 is a deficient number, since it is larger than the sum of its proper divisors (1).

2345149117 is an equidigital number, since it uses as much as digits as its factorization.

2345149117 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 30240, while the sum is 37.

The square root of 2345149117 is about 48426.7396899688. The cubic root of 2345149117 is about 1328.5874759972.

The spelling of 2345149117 in words is "two billion, three hundred forty-five million, one hundred forty-nine thousand, one hundred seventeen".