248414432197 has 4 divisors (see below), whose sum is σ = 253699845696. Its totient is φ = 243129018700.

The previous prime is 248414432173. The next prime is 248414432207. The reversal of 248414432197 is 791234414842.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 248414432197 - 2³¹ = 246266948549 is a prime.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 248414432197.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (248414432297) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2642706679 + ... + 2642706772.

It is an arithmetic number, because the mean of its divisors is an integer number (63424961424).

Almost surely, 2^248414432197 is an apocalyptic number.

It is an amenable number.

248414432197 is a deficient number, since it is larger than the sum of its proper divisors (5285413499).

248414432197 is an equidigital number, since it uses as much as digits as its factorization.

248414432197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5285413498.

The product of its digits is 1548288, while the sum is 49.

The spelling of 248414432197 in words is "two hundred forty-eight billion, four hundred fourteen million, four hundred thirty-two thousand, one hundred ninety-seven".