248626626847 has 2 divisors, whose sum is σ = 248626626848. Its totient is φ = 248626626846.

The previous prime is 248626626821. The next prime is 248626626893. The reversal of 248626626847 is 748626626842.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 248626626847 - 2⁷ = 248626626719 is a prime.

It is a super-2 number, since 2×248626626847² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (248626626047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 124313313423 + 124313313424.

It is an arithmetic number, because the mean of its divisors is an integer number (124313313424).

Almost surely, 2^248626626847 is an apocalyptic number.

248626626847 is a deficient number, since it is larger than the sum of its proper divisors (1).

248626626847 is an equidigital number, since it uses as much as digits as its factorization.

248626626847 is an evil number, because the sum of its binary digits is even.

The product of its digits is 74317824, while the sum is 61.

The spelling of 248626626847 in words is "two hundred forty-eight billion, six hundred twenty-six million, six hundred twenty-six thousand, eight hundred forty-seven".