2114520491 has 2 divisors, whose sum is σ = 2114520492. Its totient is φ = 2114520490.

The previous prime is 2114520481. The next prime is 2114520599. The reversal of 2114520491 is 1940254112.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2114520491 - 2²⁶ = 2047411627 is a prime.

It is not a weakly prime, because it can be changed into another prime (2114520451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1057260245 + 1057260246.

It is an arithmetic number, because the mean of its divisors is an integer number (1057260246).

Almost surely, 2^2114520491 is an apocalyptic number.

2114520491 is a deficient number, since it is larger than the sum of its proper divisors (1).

2114520491 is an equidigital number, since it uses as much as digits as its factorization.

2114520491 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2880, while the sum is 29.

The square root of 2114520491 is about 45983.9155683811. The cubic root of 2114520491 is about 1283.5239180756.

The spelling of 2114520491 in words is "two billion, one hundred fourteen million, five hundred twenty thousand, four hundred ninety-one".