248312245273 has 2 divisors, whose sum is σ = 248312245274. Its totient is φ = 248312245272.

The previous prime is 248312245243. The next prime is 248312245301. The reversal of 248312245273 is 372542213842.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 152952952464 + 95359292809 = 391092^2 + 308803^2 .

It is a cyclic number.

It is not a de Polignac number, because 248312245273 - 2²⁹ = 247775374361 is a prime.

It is not a weakly prime, because it can be changed into another prime (248312245243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 124156122636 + 124156122637.

It is an arithmetic number, because the mean of its divisors is an integer number (124156122637).

Almost surely, 2^248312245273 is an apocalyptic number.

It is an amenable number.

248312245273 is a deficient number, since it is larger than the sum of its proper divisors (1).

248312245273 is an equidigital number, since it uses as much as digits as its factorization.

248312245273 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 645120, while the sum is 43.

The spelling of 248312245273 in words is "two hundred forty-eight billion, three hundred twelve million, two hundred forty-five thousand, two hundred seventy-three".