249594349 has 2 divisors, whose sum is σ = 249594350. Its totient is φ = 249594348.

The previous prime is 249594307. The next prime is 249594353. The reversal of 249594349 is 943495942.

It is a happy number.

249594349 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., 232105225 + 17489124 = 15235^2 + 4182^2 .

It is a cyclic number.

It is not a de Polignac number, because 249594349 - 2¹³ = 249586157 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (249594049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 124797174 + 124797175.

It is an arithmetic number, because the mean of its divisors is an integer number (124797175).

Almost surely, 2^249594349 is an apocalyptic number.

It is an amenable number.

249594349 is a deficient number, since it is larger than the sum of its proper divisors (1).

249594349 is an equidigital number, since it uses as much as digits as its factorization.

249594349 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1399680, while the sum is 49.

The square root of 249594349 is about 15798.5552820503. Note that the first 3 decimals coincide. The cubic root of 249594349 is about 629.6196150044.

The spelling of 249594349 in words is "two hundred forty-nine million, five hundred ninety-four thousand, three hundred forty-nine".