2450104981 has 4 divisors (see below), whose sum is σ = 2473892512. Its totient is φ = 2426317452.

The previous prime is 2450104963. The next prime is 2450105017. The reversal of 2450104981 is 1894010542.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1894010542 = 2 ⋅947005271.

It is a cyclic number.

It is not a de Polignac number, because 2450104981 - 2⁵ = 2450104949 is a prime.

It is a super-2 number, since 2×2450104981² = 12006028835842020722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2450104381) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11893611 + ... + 11893816.

It is an arithmetic number, because the mean of its divisors is an integer number (618473128).

Almost surely, 2^2450104981 is an apocalyptic number.

It is an amenable number.

2450104981 is a deficient number, since it is larger than the sum of its proper divisors (23787531).

2450104981 is a wasteful number, since it uses less digits than its factorization.

2450104981 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23787530.

The product of its (nonzero) digits is 11520, while the sum is 34.

The square root of 2450104981 is about 49498.5351399413. The cubic root of 2450104981 is about 1348.1190046959.

The spelling of 2450104981 in words is "two billion, four hundred fifty million, one hundred four thousand, nine hundred eighty-one".