2064113591 has 2 divisors, whose sum is σ = 2064113592. Its totient is φ = 2064113590.

The previous prime is 2064113581. The next prime is 2064113629. The reversal of 2064113591 is 1953114602.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2064113591 - 2²² = 2059919287 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2064113521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1032056795 + 1032056796.

It is an arithmetic number, because the mean of its divisors is an integer number (1032056796).

Almost surely, 2^2064113591 is an apocalyptic number.

2064113591 is a deficient number, since it is larger than the sum of its proper divisors (1).

2064113591 is an equidigital number, since it uses as much as digits as its factorization.

2064113591 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6480, while the sum is 32.

The square root of 2064113591 is about 45432.5168904387. The cubic root of 2064113591 is about 1273.2427086090.

The spelling of 2064113591 in words is "two billion, sixty-four million, one hundred thirteen thousand, five hundred ninety-one".