248193650279 has 8 divisors (see below), whose sum is σ = 274219071840. Its totient is φ = 223437761536.

The previous prime is 248193650267. The next prime is 248193650291. The reversal of 248193650279 is 972056391842.

It is an interprime number because it is at equal distance from previous prime (248193650267) and next prime (248193650291).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-248193650279 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 (248193650209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 317382794 + ... + 317383575.

It is an arithmetic number, because the mean of its divisors is an integer number (34277383980).

It is a 1-persistent number, because it is pandigital, but 2⋅248193650279 = 496387300558 is not.

Almost surely, 2^248193650279 is an apocalyptic number.

248193650279 is a deficient number, since it is larger than the sum of its proper divisors (26025421561).

248193650279 is a wasteful number, since it uses less digits than its factorization.

248193650279 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 634766409.

The product of its (nonzero) digits is 6531840, while the sum is 56.

The spelling of 248193650279 in words is "two hundred forty-eight billion, one hundred ninety-three million, six hundred fifty thousand, two hundred seventy-nine".