2927124491 has 2 divisors, whose sum is σ = 2927124492. Its totient is φ = 2927124490.

The previous prime is 2927124433. The next prime is 2927124493. The reversal of 2927124491 is 1944217292.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2927124491 - 2¹⁰ = 2927123467 is a prime.

Together with 2927124493, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2927124493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1463562245 + 1463562246.

It is an arithmetic number, because the mean of its divisors is an integer number (1463562246).

Almost surely, 2^2927124491 is an apocalyptic number.

2927124491 is a deficient number, since it is larger than the sum of its proper divisors (1).

2927124491 is an equidigital number, since it uses as much as digits as its factorization.

2927124491 is an evil number, because the sum of its binary digits is even.

The product of its digits is 72576, while the sum is 41.

The square root of 2927124491 is about 54102.9064930896. The cubic root of 2927124491 is about 1430.4754138383.

The spelling of 2927124491 in words is "two billion, nine hundred twenty-seven million, one hundred twenty-four thousand, four hundred ninety-one".