2454119891 has 2 divisors, whose sum is σ = 2454119892. Its totient is φ = 2454119890.

The previous prime is 2454119879. The next prime is 2454119923. The reversal of 2454119891 is 1989114542.

2454119891 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2454119891 - 2²² = 2449925587 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (2454110891) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1227059945 + 1227059946.

It is an arithmetic number, because the mean of its divisors is an integer number (1227059946).

Almost surely, 2^2454119891 is an apocalyptic number.

2454119891 is a deficient number, since it is larger than the sum of its proper divisors (1).

2454119891 is an equidigital number, since it uses as much as digits as its factorization.

2454119891 is an evil number, because the sum of its binary digits is even.

The product of its digits is 103680, while the sum is 44.

The square root of 2454119891 is about 49539.0743857816. The cubic root of 2454119891 is about 1348.8549762469.

The spelling of 2454119891 in words is "two billion, four hundred fifty-four million, one hundred nineteen thousand, eight hundred ninety-one".