248406792863 has 4 divisors (see below), whose sum is σ = 248483158488. Its totient is φ = 248330427240.

The previous prime is 248406792827. The next prime is 248406792917. The reversal of 248406792863 is 368297604842.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 248406792863 - 2¹⁸ = 248406530719 is a prime.

It is a super-3 number, since 3×248406792863³ (a number of 35 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (248406792463) 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, 38177933 + ... + 38184438.

It is an arithmetic number, because the mean of its divisors is an integer number (62120789622).

Almost surely, 2^248406792863 is an apocalyptic number.

248406792863 is a deficient number, since it is larger than the sum of its proper divisors (76365625).

248406792863 is an equidigital number, since it uses as much as digits as its factorization.

248406792863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76365624.

The product of its (nonzero) digits is 27869184, while the sum is 59.

The spelling of 248406792863 in words is "two hundred forty-eight billion, four hundred six million, seven hundred ninety-two thousand, eight hundred sixty-three".