24772958893 has 2 divisors, whose sum is σ = 24772958894. Its totient is φ = 24772958892.

The previous prime is 24772958867. The next prime is 24772958897. The reversal of 24772958893 is 39885927742.

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., 14595780969 + 10177177924 = 120813^2 + 100882^2 .

It is a cyclic number.

It is not a de Polignac number, because 24772958893 - 2¹³ = 24772950701 is a prime.

It is a super-2 number, since 2×24772958893² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (24772958897) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12386479446 + 12386479447.

It is an arithmetic number, because the mean of its divisors is an integer number (12386479447).

Almost surely, 2^24772958893 is an apocalyptic number.

It is an amenable number.

24772958893 is a deficient number, since it is larger than the sum of its proper divisors (1).

24772958893 is an equidigital number, since it uses as much as digits as its factorization.

24772958893 is an evil number, because the sum of its binary digits is even.

The product of its digits is 60963840, while the sum is 64.

The spelling of 24772958893 in words is "twenty-four billion, seven hundred seventy-two million, nine hundred fifty-eight thousand, eight hundred ninety-three".