2451883391 has 2 divisors, whose sum is σ = 2451883392. Its totient is φ = 2451883390.

The previous prime is 2451883381. The next prime is 2451883397. The reversal of 2451883391 is 1933881542.

2451883391 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2451883391 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2451883397) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1225941695 + 1225941696.

It is an arithmetic number, because the mean of its divisors is an integer number (1225941696).

Almost surely, 2^2451883391 is an apocalyptic number.

2451883391 is a deficient number, since it is larger than the sum of its proper divisors (1).

2451883391 is an equidigital number, since it uses as much as digits as its factorization.

2451883391 is an evil number, because the sum of its binary digits is even.

The product of its digits is 207360, while the sum is 44.

The square root of 2451883391 is about 49516.4961502730. The cubic root of 2451883391 is about 1348.4451034405.

The spelling of 2451883391 in words is "two billion, four hundred fifty-one million, eight hundred eighty-three thousand, three hundred ninety-one".