249214403 has 2 divisors, whose sum is σ = 249214404. Its totient is φ = 249214402.

The previous prime is 249214337. The next prime is 249214411. The reversal of 249214403 is 304412942.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 249214403 - 2¹² = 249210307 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (249214423) 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, 124607201 + 124607202.

It is an arithmetic number, because the mean of its divisors is an integer number (124607202).

Almost surely, 2^249214403 is an apocalyptic number.

249214403 is a deficient number, since it is larger than the sum of its proper divisors (1).

249214403 is an equidigital number, since it uses as much as digits as its factorization.

249214403 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 249214403 is about 15786.5259952910. The cubic root of 249214403 is about 629.2999724281.

The spelling of 249214403 in words is "two hundred forty-nine million, two hundred fourteen thousand, four hundred three".