249423714203 has 2 divisors, whose sum is σ = 249423714204. Its totient is φ = 249423714202.

The previous prime is 249423714181. The next prime is 249423714217. The reversal of 249423714203 is 302417324942.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-249423714203 is a prime.

It is a super-3 number, since 3×249423714203³ (a number of 35 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (249423714223) 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, 124711857101 + 124711857102.

It is an arithmetic number, because the mean of its divisors is an integer number (124711857102).

Almost surely, 2^249423714203 is an apocalyptic number.

249423714203 is a deficient number, since it is larger than the sum of its proper divisors (1).

249423714203 is an equidigital number, since it uses as much as digits as its factorization.

249423714203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 290304, while the sum is 41.

The spelling of 249423714203 in words is "two hundred forty-nine billion, four hundred twenty-three million, seven hundred fourteen thousand, two hundred three".