2481441729 has 16 divisors (see below), whose sum is σ = 3650002944. Its totient is φ = 1489795200.

The previous prime is 2481441727. The next prime is 2481441731. The reversal of 2481441729 is 9271441842.

It is an interprime number because it is at equal distance from previous prime (2481441727) and next prime (2481441731).

It is not a de Polignac number, because 2481441729 - 2¹ = 2481441727 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2481441727) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 774337 + ... + 777534.

It is an arithmetic number, because the mean of its divisors is an integer number (228125184).

Almost surely, 2^2481441729 is an apocalyptic number.

It is an amenable number.

2481441729 is a deficient number, since it is larger than the sum of its proper divisors (1168561215).

2481441729 is a wasteful number, since it uses less digits than its factorization.

2481441729 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1551928.

The product of its digits is 129024, while the sum is 42.

The square root of 2481441729 is about 49814.0715962869. The cubic root of 2481441729 is about 1353.8421373759.

The spelling of 2481441729 in words is "two billion, four hundred eighty-one million, four hundred forty-one thousand, seven hundred twenty-nine".