24523053397 has 2 divisors, whose sum is σ = 24523053398. Its totient is φ = 24523053396.

The previous prime is 24523053389. The next prime is 24523053461. The reversal of 24523053397 is 79335032542.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21148721476 + 3374331921 = 145426^2 + 58089^2 .

It is a cyclic number.

It is not a de Polignac number, because 24523053397 - 2³ = 24523053389 is a prime.

It is a super-2 number, since 2×24523053397² (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 (24523053497) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12261526698 + 12261526699.

It is an arithmetic number, because the mean of its divisors is an integer number (12261526699).

Almost surely, 2^24523053397 is an apocalyptic number.

It is an amenable number.

24523053397 is a deficient number, since it is larger than the sum of its proper divisors (1).

24523053397 is an equidigital number, since it uses as much as digits as its factorization.

24523053397 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 680400, while the sum is 43.

The spelling of 24523053397 in words is "twenty-four billion, five hundred twenty-three million, fifty-three thousand, three hundred ninety-seven".