2345665199 has 2 divisors, whose sum is σ = 2345665200. Its totient is φ = 2345665198.

The previous prime is 2345665163. The next prime is 2345665211. The reversal of 2345665199 is 9915665432.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2345665199 - 2²⁴ = 2328887983 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2345665099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1172832599 + 1172832600.

It is an arithmetic number, because the mean of its divisors is an integer number (1172832600).

Almost surely, 2^2345665199 is an apocalyptic number.

2345665199 is a deficient number, since it is larger than the sum of its proper divisors (1).

2345665199 is an equidigital number, since it uses as much as digits as its factorization.

2345665199 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1749600, while the sum is 50.

The square root of 2345665199 is about 48432.0678786277. The cubic root of 2345665199 is about 1328.6849267715.

The spelling of 2345665199 in words is "two billion, three hundred forty-five million, six hundred sixty-five thousand, one hundred ninety-nine".