4248247315397 has 2 divisors, whose sum is σ = 4248247315398. Its totient is φ = 4248247315396.

The previous prime is 4248247315327. The next prime is 4248247315409. The reversal of 4248247315397 is 7935137428424.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3167310733636 + 1080936581761 = 1779694^2 + 1039681^2 .

It is a cyclic number.

It is not a de Polignac number, because 4248247315397 - 2¹⁰ = 4248247314373 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4248247315327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2124123657698 + 2124123657699.

It is an arithmetic number, because the mean of its divisors is an integer number (2124123657699).

Almost surely, 2^{4248247315397} is an apocalyptic number.

It is an amenable number.

4248247315397 is a deficient number, since it is larger than the sum of its proper divisors (1).

4248247315397 is an equidigital number, since it uses as much as digits as its factorization.

4248247315397 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 40642560, while the sum is 59.

The spelling of 4248247315397 in words is "four trillion, two hundred forty-eight billion, two hundred forty-seven million, three hundred fifteen thousand, three hundred ninety-seven".