2427511391 has 2 divisors, whose sum is σ = 2427511392. Its totient is φ = 2427511390.

The previous prime is 2427511343. The next prime is 2427511393. The reversal of 2427511391 is 1931157242.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2427511391 is a prime.

Together with 2427511393, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2427511393) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1213755695 + 1213755696.

It is an arithmetic number, because the mean of its divisors is an integer number (1213755696).

Almost surely, 2^2427511391 is an apocalyptic number.

2427511391 is a deficient number, since it is larger than the sum of its proper divisors (1).

2427511391 is an equidigital number, since it uses as much as digits as its factorization.

2427511391 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15120, while the sum is 35.

The square root of 2427511391 is about 49269.7817226746. The cubic root of 2427511391 is about 1343.9623180617.

The spelling of 2427511391 in words is "two billion, four hundred twenty-seven million, five hundred eleven thousand, three hundred ninety-one".