249461029 has 2 divisors, whose sum is σ = 249461030. Its totient is φ = 249461028.

The previous prime is 249460973. The next prime is 249461039. The reversal of 249461029 is 920164942.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 228070404 + 21390625 = 15102^2 + 4625^2 .

It is a cyclic number.

It is not a de Polignac number, because 249461029 - 2⁹ = 249460517 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 (249461039) 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, 124730514 + 124730515.

It is an arithmetic number, because the mean of its divisors is an integer number (124730515).

Almost surely, 2^249461029 is an apocalyptic number.

It is an amenable number.

249461029 is a deficient number, since it is larger than the sum of its proper divisors (1).

249461029 is an equidigital number, since it uses as much as digits as its factorization.

249461029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31104, while the sum is 37.

The square root of 249461029 is about 15794.3353453066. The cubic root of 249461029 is about 629.5074919570.

The spelling of 249461029 in words is "two hundred forty-nine million, four hundred sixty-one thousand, twenty-nine".