24674595989 has 2 divisors, whose sum is σ = 24674595990. Its totient is φ = 24674595988.

The previous prime is 24674595961. The next prime is 24674596003. The reversal of 24674595989 is 98959547642.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 17465736964 + 7208859025 = 132158^2 + 84905^2 .

It is a cyclic number.

It is not a de Polignac number, because 24674595989 - 2¹⁶ = 24674530453 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (24674595929) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12337297994 + 12337297995.

It is an arithmetic number, because the mean of its divisors is an integer number (12337297995).

Almost surely, 2^24674595989 is an apocalyptic number.

It is an amenable number.

24674595989 is a deficient number, since it is larger than the sum of its proper divisors (1).

24674595989 is an equidigital number, since it uses as much as digits as its factorization.

24674595989 is an evil number, because the sum of its binary digits is even.

The product of its digits is 195955200, while the sum is 68.

The spelling of 24674595989 in words is "twenty-four billion, six hundred seventy-four million, five hundred ninety-five thousand, nine hundred eighty-nine".