2456885791 has 2 divisors, whose sum is σ = 2456885792. Its totient is φ = 2456885790.

The previous prime is 2456885731. The next prime is 2456885807. The reversal of 2456885791 is 1975886542.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2456885791 - 2¹¹ = 2456883743 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2456885731) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1228442895 + 1228442896.

It is an arithmetic number, because the mean of its divisors is an integer number (1228442896).

Almost surely, 2^2456885791 is an apocalyptic number.

2456885791 is a deficient number, since it is larger than the sum of its proper divisors (1).

2456885791 is an equidigital number, since it uses as much as digits as its factorization.

2456885791 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4838400, while the sum is 55.

The square root of 2456885791 is about 49566.9828716657. The cubic root of 2456885791 is about 1349.3615254282.

The spelling of 2456885791 in words is "two billion, four hundred fifty-six million, eight hundred eighty-five thousand, seven hundred ninety-one".