1159745599 has 2 divisors, whose sum is σ = 1159745600. Its totient is φ = 1159745598.

The previous prime is 1159745591. The next prime is 1159745651. The reversal of 1159745599 is 9955479511.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1159745599 - 2³ = 1159745591 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1159745591) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 579872799 + 579872800.

It is an arithmetic number, because the mean of its divisors is an integer number (579872800).

Almost surely, 2^1159745599 is an apocalyptic number.

1159745599 is a deficient number, since it is larger than the sum of its proper divisors (1).

1159745599 is an equidigital number, since it uses as much as digits as its factorization.

1159745599 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2551500, while the sum is 55.

The square root of 1159745599 is about 34055.0377917864. The cubic root of 1159745599 is about 1050.6407575029.

The spelling of 1159745599 in words is "one billion, one hundred fifty-nine million, seven hundred forty-five thousand, five hundred ninety-nine".