2859240991 has 2 divisors, whose sum is σ = 2859240992. Its totient is φ = 2859240990.

The previous prime is 2859240947. The next prime is 2859240997. The reversal of 2859240991 is 1990429582.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2859240991 - 2²⁹ = 2322370079 is a prime.

It is a super-2 number, since 2×2859240991² = 16350518089229324162, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2859240997) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1429620495 + 1429620496.

It is an arithmetic number, because the mean of its divisors is an integer number (1429620496).

Almost surely, 2^2859240991 is an apocalyptic number.

2859240991 is a deficient number, since it is larger than the sum of its proper divisors (1).

2859240991 is an equidigital number, since it uses as much as digits as its factorization.

2859240991 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 466560, while the sum is 49.

The square root of 2859240991 is about 53471.8710258020. The cubic root of 2859240991 is about 1419.3306689815.

The spelling of 2859240991 in words is "two billion, eight hundred fifty-nine million, two hundred forty thousand, nine hundred ninety-one".