248961363319 has 2 divisors, whose sum is σ = 248961363320. Its totient is φ = 248961363318.

The previous prime is 248961363263. The next prime is 248961363337. The reversal of 248961363319 is 913363169842.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-248961363319 is a prime.

It is a super-2 number, since 2×248961363319² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 248961363319.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (248961366319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 124480681659 + 124480681660.

It is an arithmetic number, because the mean of its divisors is an integer number (124480681660).

Almost surely, 2^248961363319 is an apocalyptic number.

248961363319 is a deficient number, since it is larger than the sum of its proper divisors (1).

248961363319 is an equidigital number, since it uses as much as digits as its factorization.

248961363319 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5038848, while the sum is 55.

The spelling of 248961363319 in words is "two hundred forty-eight billion, nine hundred sixty-one million, three hundred sixty-three thousand, three hundred nineteen".