24425934149 has 2 divisors, whose sum is σ = 24425934150. Its totient is φ = 24425934148.

The previous prime is 24425934119. The next prime is 24425934157. The reversal of 24425934149 is 94143952442.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 18130622500 + 6295311649 = 134650^2 + 79343^2 .

It is a cyclic number.

It is not a de Polignac number, because 24425934149 - 2⁸ = 24425933893 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (24425934119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12212967074 + 12212967075.

It is an arithmetic number, because the mean of its divisors is an integer number (12212967075).

Almost surely, 2^24425934149 is an apocalyptic number.

It is an amenable number.

24425934149 is a deficient number, since it is larger than the sum of its proper divisors (1).

24425934149 is an equidigital number, since it uses as much as digits as its factorization.

24425934149 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1244160, while the sum is 47.

The spelling of 24425934149 in words is "twenty-four billion, four hundred twenty-five million, nine hundred thirty-four thousand, one hundred forty-nine".