249327417 has 4 divisors (see below), whose sum is σ = 332436560. Its totient is φ = 166218276.

The previous prime is 249327401. The next prime is 249327439. The reversal of 249327417 is 714723942.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 249327417 - 2⁴ = 249327401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (249327467) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41554567 + ... + 41554572.

It is an arithmetic number, because the mean of its divisors is an integer number (83109140).

Almost surely, 2^249327417 is an apocalyptic number.

It is an amenable number.

249327417 is a deficient number, since it is larger than the sum of its proper divisors (83109143).

249327417 is an equidigital number, since it uses as much as digits as its factorization.

249327417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83109142.

The product of its digits is 84672, while the sum is 39.

The square root of 249327417 is about 15790.1050344828. The cubic root of 249327417 is about 629.3950832489.

The spelling of 249327417 in words is "two hundred forty-nine million, three hundred twenty-seven thousand, four hundred seventeen".