2481840451 has 2 divisors, whose sum is σ = 2481840452. Its totient is φ = 2481840450.

The previous prime is 2481840433. The next prime is 2481840463. The reversal of 2481840451 is 1540481842.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2481840451 - 2⁵ = 2481840419 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2481840451.

It is not a weakly prime, because it can be changed into another prime (2481840481) 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 as a sum of consecutive naturals, namely, 1240920225 + 1240920226.

It is an arithmetic number, because the mean of its divisors is an integer number (1240920226).

Almost surely, 2^2481840451 is an apocalyptic number.

2481840451 is a deficient number, since it is larger than the sum of its proper divisors (1).

2481840451 is an equidigital number, since it uses as much as digits as its factorization.

2481840451 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40960, while the sum is 37.

The square root of 2481840451 is about 49818.0735376229. The cubic root of 2481840451 is about 1353.9146459944.

The spelling of 2481840451 in words is "two billion, four hundred eighty-one million, eight hundred forty thousand, four hundred fifty-one".