2453911491 has 8 divisors (see below), whose sum is σ = 3273174784. Its totient is φ = 1635294600.

The previous prime is 2453911483. The next prime is 2453911507. The reversal of 2453911491 is 1941193542.

2453911491 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2453911491 - 2³ = 2453911483 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2453911451) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 152671 + ... + 167976.

It is an arithmetic number, because the mean of its divisors is an integer number (409146848).

Almost surely, 2^2453911491 is an apocalyptic number.

2453911491 is a deficient number, since it is larger than the sum of its proper divisors (819263293).

2453911491 is a wasteful number, since it uses less digits than its factorization.

2453911491 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 323201.

The product of its digits is 38880, while the sum is 39.

The square root of 2453911491 is about 49536.9709509978. The cubic root of 2453911491 is about 1348.8167942853.

The spelling of 2453911491 in words is "two billion, four hundred fifty-three million, nine hundred eleven thousand, four hundred ninety-one".