2591929927 has 2 divisors, whose sum is σ = 2591929928. Its totient is φ = 2591929926.

The previous prime is 2591929913. The next prime is 2591929931. The reversal of 2591929927 is 7299291952.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2591929927 - 2¹⁹ = 2591405639 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2591929987) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1295964963 + 1295964964.

It is an arithmetic number, because the mean of its divisors is an integer number (1295964964).

Almost surely, 2^2591929927 is an apocalyptic number.

2591929927 is a deficient number, since it is larger than the sum of its proper divisors (1).

2591929927 is an equidigital number, since it uses as much as digits as its factorization.

2591929927 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1837080, while the sum is 55.

The square root of 2591929927 is about 50911.0000589264. Note that the first 4 decimals coincide. The cubic root of 2591929927 is about 1373.6447123165.

The spelling of 2591929927 in words is "two billion, five hundred ninety-one million, nine hundred twenty-nine thousand, nine hundred twenty-seven".