2104424431 has 2 divisors, whose sum is σ = 2104424432. Its totient is φ = 2104424430.

The previous prime is 2104424423. The next prime is 2104424447. The reversal of 2104424431 is 1344244012.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2104424431 - 2³ = 2104424423 is a prime.

It is a super-2 number, since 2×2104424431² = 8857204371579347522, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2104424396 and 2104424405.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2104124431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1052212215 + 1052212216.

It is an arithmetic number, because the mean of its divisors is an integer number (1052212216).

Almost surely, 2^2104424431 is an apocalyptic number.

2104424431 is a deficient number, since it is larger than the sum of its proper divisors (1).

2104424431 is an equidigital number, since it uses as much as digits as its factorization.

2104424431 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3072, while the sum is 25.

The square root of 2104424431 is about 45874.0060491778. The cubic root of 2104424431 is about 1281.4778728834.

Adding to 2104424431 its reverse (1344244012), we get a palindrome (3448668443).

The spelling of 2104424431 in words is "two billion, one hundred four million, four hundred twenty-four thousand, four hundred thirty-one".