2454864091 has 4 divisors (see below), whose sum is σ = 2485938400. Its totient is φ = 2423789784.

The previous prime is 2454864059. The next prime is 2454864143. The reversal of 2454864091 is 1904684542.

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

It is a cyclic number.

It is not a de Polignac number, because 2454864091 - 2⁵ = 2454864059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2454864491) 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, 15537036 + ... + 15537193.

It is an arithmetic number, because the mean of its divisors is an integer number (621484600).

Almost surely, 2^2454864091 is an apocalyptic number.

2454864091 is a deficient number, since it is larger than the sum of its proper divisors (31074309).

2454864091 is an equidigital number, since it uses as much as digits as its factorization.

2454864091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31074308.

The product of its (nonzero) digits is 276480, while the sum is 43.

The square root of 2454864091 is about 49546.5850589120. The cubic root of 2454864091 is about 1348.9913070521.

The spelling of 2454864091 in words is "two billion, four hundred fifty-four million, eight hundred sixty-four thousand, ninety-one".