249874523233 has 2 divisors, whose sum is σ = 249874523234. Its totient is φ = 249874523232.

The previous prime is 249874523149. The next prime is 249874523303. The reversal of 249874523233 is 332325478942.

249874523233 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 143453077504 + 106421445729 = 378752^2 + 326223^2 .

It is a cyclic number.

It is not a de Polignac number, because 249874523233 - 2²⁹ = 249337652321 is a prime.

It is a super-3 number, since 3×249874523233³ (a number of 35 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (249874503233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 124937261616 + 124937261617.

It is an arithmetic number, because the mean of its divisors is an integer number (124937261617).

Almost surely, 2^249874523233 is an apocalyptic number.

It is an amenable number.

249874523233 is a deficient number, since it is larger than the sum of its proper divisors (1).

249874523233 is an equidigital number, since it uses as much as digits as its factorization.

249874523233 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8709120, while the sum is 52.

The spelling of 249874523233 in words is "two hundred forty-nine billion, eight hundred seventy-four million, five hundred twenty-three thousand, two hundred thirty-three".