248963938697 has 2 divisors, whose sum is σ = 248963938698. Its totient is φ = 248963938696.

The previous prime is 248963938693. The next prime is 248963938709. The reversal of 248963938697 is 796839369842.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 226142095936 + 22821842761 = 475544^2 + 151069^2 .

It is a cyclic number.

It is not a de Polignac number, because 248963938697 - 2² = 248963938693 is a prime.

It is not a weakly prime, because it can be changed into another prime (248963938693) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 124481969348 + 124481969349.

It is an arithmetic number, because the mean of its divisors is an integer number (124481969349).

Almost surely, 2^248963938697 is an apocalyptic number.

It is an amenable number.

248963938697 is a deficient number, since it is larger than the sum of its proper divisors (1).

248963938697 is an equidigital number, since it uses as much as digits as its factorization.

248963938697 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 846526464, while the sum is 74.

The spelling of 248963938697 in words is "two hundred forty-eight billion, nine hundred sixty-three million, nine hundred thirty-eight thousand, six hundred ninety-seven".