2591260927 has 2 divisors, whose sum is σ = 2591260928. Its totient is φ = 2591260926.

The previous prime is 2591260811. The next prime is 2591260933. The reversal of 2591260927 is 7290621952.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2591260927 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2591261927) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1295630463 + 1295630464.

It is an arithmetic number, because the mean of its divisors is an integer number (1295630464).

Almost surely, 2^2591260927 is an apocalyptic number.

2591260927 is a deficient number, since it is larger than the sum of its proper divisors (1).

2591260927 is an equidigital number, since it uses as much as digits as its factorization.

2591260927 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 136080, while the sum is 43.

The square root of 2591260927 is about 50904.4293455884. The cubic root of 2591260927 is about 1373.5265188706.

The spelling of 2591260927 in words is "two billion, five hundred ninety-one million, two hundred sixty thousand, nine hundred twenty-seven".