2454391955 has 4 divisors (see below), whose sum is σ = 2945270352. Its totient is φ = 1963513560.

The previous prime is 2454391903. The next prime is 2454391957. The reversal of 2454391955 is 5591934542.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 2454391955 - 2⁸ = 2454391699 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2454391957) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 245439191 + ... + 245439200.

It is an arithmetic number, because the mean of its divisors is an integer number (736317588).

Almost surely, 2^2454391955 is an apocalyptic number.

2454391955 is a deficient number, since it is larger than the sum of its proper divisors (490878397).

2454391955 is an equidigital number, since it uses as much as digits as its factorization.

2454391955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 490878396.

The product of its digits is 972000, while the sum is 47.

The square root of 2454391955 is about 49541.8202632887. The cubic root of 2454391955 is about 1348.9048191419.

The spelling of 2454391955 in words is "two billion, four hundred fifty-four million, three hundred ninety-one thousand, nine hundred fifty-five".