2409863451 has 16 divisors (see below), whose sum is σ = 3247564320. Its totient is φ = 1589414400.

The previous prime is 2409863419. The next prime is 2409863453. The reversal of 2409863451 is 1543689042.

It is not a de Polignac number, because 2409863451 - 2⁵ = 2409863419 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2409863453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 223971 + ... + 234483.

It is an arithmetic number, because the mean of its divisors is an integer number (202972770).

Almost surely, 2^2409863451 is an apocalyptic number.

2409863451 is a deficient number, since it is larger than the sum of its proper divisors (837700869).

2409863451 is a wasteful number, since it uses less digits than its factorization.

2409863451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11326.

The product of its (nonzero) digits is 207360, while the sum is 42.

The square root of 2409863451 is about 49090.3600618288. The cubic root of 2409863451 is about 1340.6975374425.

The spelling of 2409863451 in words is "two billion, four hundred nine million, eight hundred sixty-three thousand, four hundred fifty-one".