248196397 has 2 divisors, whose sum is σ = 248196398. Its totient is φ = 248196396.

The previous prime is 248196391. The next prime is 248196409. The reversal of 248196397 is 793691842.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 247779081 + 417316 = 15741^2 + 646^2 .

It is a cyclic number.

It is not a de Polignac number, because 248196397 - 2⁷ = 248196269 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 248196397.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (248196391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 124098198 + 124098199.

It is an arithmetic number, because the mean of its divisors is an integer number (124098199).

Almost surely, 2^248196397 is an apocalyptic number.

It is an amenable number.

248196397 is a deficient number, since it is larger than the sum of its proper divisors (1).

248196397 is an equidigital number, since it uses as much as digits as its factorization.

248196397 is an evil number, because the sum of its binary digits is even.

The product of its digits is 653184, while the sum is 49.

The square root of 248196397 is about 15754.2501249663. The cubic root of 248196397 is about 628.4419355714.

The spelling of 248196397 in words is "two hundred forty-eight million, one hundred ninety-six thousand, three hundred ninety-seven".