24719990630749 has 2 divisors, whose sum is σ = 24719990630750. Its totient is φ = 24719990630748.

The previous prime is 24719990630717. The next prime is 24719990630779. The reversal of 24719990630749 is 94703609991742.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12360019925124 + 12359970705625 = 3515682^2 + 3515675^2 .

It is a cyclic number.

It is not a de Polignac number, because 24719990630749 - 2⁵ = 24719990630717 is a prime.

It is a super-2 number, since 2×24719990630749² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (24719990630779) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12359995315374 + 12359995315375.

It is an arithmetic number, because the mean of its divisors is an integer number (12359995315375).

Almost surely, 2^{24719990630749} is an apocalyptic number.

It is an amenable number.

24719990630749 is a deficient number, since it is larger than the sum of its proper divisors (1).

24719990630749 is an equidigital number, since it uses as much as digits as its factorization.

24719990630749 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 185177664, while the sum is 70.

The spelling of 24719990630749 in words is "twenty-four trillion, seven hundred nineteen billion, nine hundred ninety million, six hundred thirty thousand, seven hundred forty-nine".