2345511109 has 2 divisors, whose sum is σ = 2345511110. Its totient is φ = 2345511108.

The previous prime is 2345511083. The next prime is 2345511127. The reversal of 2345511109 is 9011155432.

2345511109 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2163180100 + 182331009 = 46510^2 + 13503^2 .

It is a cyclic number.

It is not a de Polignac number, because 2345511109 - 2⁹ = 2345510597 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2345511139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1172755554 + 1172755555.

It is an arithmetic number, because the mean of its divisors is an integer number (1172755555).

Almost surely, 2^2345511109 is an apocalyptic number.

It is an amenable number.

2345511109 is a deficient number, since it is larger than the sum of its proper divisors (1).

2345511109 is an equidigital number, since it uses as much as digits as its factorization.

2345511109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5400, while the sum is 31.

The square root of 2345511109 is about 48430.4770676482. The cubic root of 2345511109 is about 1328.6558317492.

The spelling of 2345511109 in words is "two billion, three hundred forty-five million, five hundred eleven thousand, one hundred nine".