248390753291 has 2 divisors, whose sum is σ = 248390753292. Its totient is φ = 248390753290.

The previous prime is 248390753251. The next prime is 248390753293. The reversal of 248390753291 is 192357093842.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 248390753291 - 2¹⁴ = 248390736907 is a prime.

Together with 248390753293, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (248390753293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 124195376645 + 124195376646.

It is an arithmetic number, because the mean of its divisors is an integer number (124195376646).

Almost surely, 2^248390753291 is an apocalyptic number.

248390753291 is a deficient number, since it is larger than the sum of its proper divisors (1).

248390753291 is an equidigital number, since it uses as much as digits as its factorization.

248390753291 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3265920, while the sum is 53.

The spelling of 248390753291 in words is "two hundred forty-eight billion, three hundred ninety million, seven hundred fifty-three thousand, two hundred ninety-one".