248253861407 has 2 divisors, whose sum is σ = 248253861408. Its totient is φ = 248253861406.

The previous prime is 248253861403. The next prime is 248253861431. The reversal of 248253861407 is 704168352842.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 248253861407 - 2² = 248253861403 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (248253861403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 124126930703 + 124126930704.

It is an arithmetic number, because the mean of its divisors is an integer number (124126930704).

Almost surely, 2^248253861407 is an apocalyptic number.

248253861407 is a deficient number, since it is larger than the sum of its proper divisors (1).

248253861407 is an equidigital number, since it uses as much as digits as its factorization.

248253861407 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2580480, while the sum is 50.

The spelling of 248253861407 in words is "two hundred forty-eight billion, two hundred fifty-three million, eight hundred sixty-one thousand, four hundred seven".