2659204591 has 2 divisors, whose sum is σ = 2659204592. Its totient is φ = 2659204590.

The previous prime is 2659204529. The next prime is 2659204601. The reversal of 2659204591 is 1954029562.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2659204591 - 2³¹ = 511720943 is a prime.

It is a zygodrome in base 6.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2659202591) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1329602295 + 1329602296.

It is an arithmetic number, because the mean of its divisors is an integer number (1329602296).

Almost surely, 2^2659204591 is an apocalyptic number.

2659204591 is a deficient number, since it is larger than the sum of its proper divisors (1).

2659204591 is an equidigital number, since it uses as much as digits as its factorization.

2659204591 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 194400, while the sum is 43.

The square root of 2659204591 is about 51567.4760968578. The cubic root of 2659204591 is about 1385.4278617444.

The spelling of 2659204591 in words is "two billion, six hundred fifty-nine million, two hundred four thousand, five hundred ninety-one".