1065764099 has 2 divisors, whose sum is σ = 1065764100. Its totient is φ = 1065764098.

The previous prime is 1065764047. The next prime is 1065764143. The reversal of 1065764099 is 9904675601.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1065764099 - 2²⁰ = 1064715523 is a prime.

It is a super-2 number, since 2×1065764099² = 2271706229434563602, which contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (1065764039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 532882049 + 532882050.

It is an arithmetic number, because the mean of its divisors is an integer number (532882050).

Almost surely, 2^1065764099 is an apocalyptic number.

1065764099 is a deficient number, since it is larger than the sum of its proper divisors (1).

1065764099 is an equidigital number, since it uses as much as digits as its factorization.

1065764099 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 408240, while the sum is 47.

The square root of 1065764099 is about 32646.0426238771. The cubic root of 1065764099 is about 1021.4576426545.

The spelling of 1065764099 in words is "one billion, sixty-five million, seven hundred sixty-four thousand, ninety-nine".