248916999 has 4 divisors (see below), whose sum is σ = 331889336. Its totient is φ = 165944664.

The previous prime is 248916973. The next prime is 248917001. The reversal of 248916999 is 999619842.

248916999 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 248916999 - 2⁸ = 248916743 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (248916919) 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, 41486164 + ... + 41486169.

It is an arithmetic number, because the mean of its divisors is an integer number (82972334).

Almost surely, 2^248916999 is an apocalyptic number.

248916999 is a deficient number, since it is larger than the sum of its proper divisors (82972337).

248916999 is an equidigital number, since it uses as much as digits as its factorization.

248916999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82972336.

The product of its digits is 2519424, while the sum is 57.

The square root of 248916999 is about 15777.1036315288. The cubic root of 248916999 is about 629.0495443832.

The spelling of 248916999 in words is "two hundred forty-eight million, nine hundred sixteen thousand, nine hundred ninety-nine".