2429854641 has 6 divisors (see below), whose sum is σ = 3509790050. Its totient is φ = 1619903088.

The previous prime is 2429854597. The next prime is 2429854649. The reversal of 2429854641 is 1464589242.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 2025000000 + 404854641 = 45000^2 + 20121^2 .

It is not a de Polignac number, because 2429854641 - 2¹⁵ = 2429821873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2429854649) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 134991916 + ... + 134991933.

Almost surely, 2^2429854641 is an apocalyptic number.

It is an amenable number.

2429854641 is a deficient number, since it is larger than the sum of its proper divisors (1079935409).

2429854641 is a wasteful number, since it uses less digits than its factorization.

2429854641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269983855 (or 269983852 counting only the distinct ones).

The product of its digits is 552960, while the sum is 45.

The square root of 2429854641 is about 49293.5557755778. Note that the first 3 decimals coincide. The cubic root of 2429854641 is about 1344.3946163333.

The spelling of 2429854641 in words is "two billion, four hundred twenty-nine million, eight hundred fifty-four thousand, six hundred forty-one".