248472383 has 2 divisors, whose sum is σ = 248472384. Its totient is φ = 248472382.

The previous prime is 248472349. The next prime is 248472397. The reversal of 248472383 is 383274842.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-248472383 is a prime.

It is a super-2 number, since 2×248472383² = 123477050227397378, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 248472383.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (248478383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 124236191 + 124236192.

It is an arithmetic number, because the mean of its divisors is an integer number (124236192).

Almost surely, 2^248472383 is an apocalyptic number.

248472383 is a deficient number, since it is larger than the sum of its proper divisors (1).

248472383 is an equidigital number, since it uses as much as digits as its factorization.

248472383 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 258048, while the sum is 41.

The square root of 248472383 is about 15763.0067880465. The cubic root of 248472383 is about 628.6747846792.

The spelling of 248472383 in words is "two hundred forty-eight million, four hundred seventy-two thousand, three hundred eighty-three".