944252249 has 2 divisors, whose sum is σ = 944252250. Its totient is φ = 944252248.

The previous prime is 944252227. The next prime is 944252251. The reversal of 944252249 is 942252449.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 777015625 + 167236624 = 27875^2 + 12932^2 .

It is an emirp because it is prime and its reverse (942252449) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 944252249 - 2²⁴ = 927475033 is a prime.

It is a super-2 number, since 2×944252249² = 1783224619483116002, which contains 22 as substring.

Together with 944252251, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (944252269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 472126124 + 472126125.

It is an arithmetic number, because the mean of its divisors is an integer number (472126125).

Almost surely, 2^944252249 is an apocalyptic number.

It is an amenable number.

944252249 is a deficient number, since it is larger than the sum of its proper divisors (1).

944252249 is an equidigital number, since it uses as much as digits as its factorization.

944252249 is an evil number, because the sum of its binary digits is even.

The product of its digits is 207360, while the sum is 41.

The square root of 944252249 is about 30728.6877201094. The cubic root of 944252249 is about 981.0609948002.

The spelling of 944252249 in words is "nine hundred forty-four million, two hundred fifty-two thousand, two hundred forty-nine".