248187379 has 12 divisors (see below), whose sum is σ = 278282088. Its totient is φ = 219513600.

The previous prime is 248187377. The next prime is 248187383. The reversal of 248187379 is 973781842.

It is not a de Polignac number, because 248187379 - 2¹ = 248187377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (248187377) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6819 + ... + 23299.

It is an arithmetic number, because the mean of its divisors is an integer number (23190174).

Almost surely, 2^248187379 is an apocalyptic number.

248187379 is a deficient number, since it is larger than the sum of its proper divisors (30094709).

248187379 is a wasteful number, since it uses less digits than its factorization.

248187379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16566 (or 16529 counting only the distinct ones).

The product of its digits is 677376, while the sum is 49.

The square root of 248187379 is about 15753.9639138853. The cubic root of 248187379 is about 628.4343241824.

The spelling of 248187379 in words is "two hundred forty-eight million, one hundred eighty-seven thousand, three hundred seventy-nine".