2456914991 has 12 divisors (see below), whose sum is σ = 2519291880. Its totient is φ = 2395839600.

The previous prime is 2456914973. The next prime is 2456915057. The reversal of 2456914991 is 1994196542.

It is not a de Polignac number, because 2456914991 - 2⁶ = 2456914927 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2456914921) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 450680 + ... + 456098.

It is an arithmetic number, because the mean of its divisors is an integer number (209940990).

Almost surely, 2^2456914991 is an apocalyptic number.

2456914991 is a deficient number, since it is larger than the sum of its proper divisors (62376889).

2456914991 is an equidigital number, since it uses as much as digits as its factorization.

2456914991 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5654 (or 5587 counting only the distinct ones).

The product of its digits is 699840, while the sum is 50.

The square root of 2456914991 is about 49567.2774217023. The cubic root of 2456914991 is about 1349.3668711116.

The spelling of 2456914991 in words is "two billion, four hundred fifty-six million, nine hundred fourteen thousand, nine hundred ninety-one".