248084479 has 4 divisors (see below), whose sum is σ = 248430240. Its totient is φ = 247738720.

The previous prime is 248084477. The next prime is 248084489. The reversal of 248084479 is 974480842.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 974480842 = 2 ⋅487240421.

It is a cyclic number.

It is not a de Polignac number, because 248084479 - 2¹ = 248084477 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 (248084477) 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, 171802 + ... + 173239.

It is an arithmetic number, because the mean of its divisors is an integer number (62107560).

Almost surely, 2^248084479 is an apocalyptic number.

248084479 is a deficient number, since it is larger than the sum of its proper divisors (345761).

248084479 is an equidigital number, since it uses as much as digits as its factorization.

248084479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 345760.

The product of its (nonzero) digits is 516096, while the sum is 46.

The square root of 248084479 is about 15750.6977305769. The cubic root of 248084479 is about 628.3474612763.

The spelling of 248084479 in words is "two hundred forty-eight million, eighty-four thousand, four hundred seventy-nine".