248279341075189 has 2 divisors, whose sum is σ = 248279341075190. Its totient is φ = 248279341075188.

The previous prime is 248279341075169. The next prime is 248279341075319. The reversal of 248279341075189 is 981570143972842.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 141855007884100 + 106424333191089 = 11910290^2 + 10316217^2 .

It is a cyclic number.

It is not a de Polignac number, because 248279341075189 - 2³⁷ = 248141902121717 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (248279341075169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 124139670537594 + 124139670537595.

It is an arithmetic number, because the mean of its divisors is an integer number (124139670537595).

Almost surely, 2^{248279341075189} is an apocalyptic number.

It is an amenable number.

248279341075189 is a deficient number, since it is larger than the sum of its proper divisors (1).

248279341075189 is an equidigital number, since it uses as much as digits as its factorization.

248279341075189 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 243855360, while the sum is 70.

The spelling of 248279341075189 in words is "two hundred forty-eight trillion, two hundred seventy-nine billion, three hundred forty-one million, seventy-five thousand, one hundred eighty-nine".