7813847023 has 2 divisors, whose sum is σ = 7813847024. Its totient is φ = 7813847022.

The previous prime is 7813846991. The next prime is 7813847051. The reversal of 7813847023 is 3207483187.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 7813847023 - 2⁵ = 7813846991 is a prime.

It is a super-2 number, since 2×7813847023² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7813847623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3906923511 + 3906923512.

It is an arithmetic number, because the mean of its divisors is an integer number (3906923512).

Almost surely, 2^7813847023 is an apocalyptic number.

7813847023 is a deficient number, since it is larger than the sum of its proper divisors (1).

7813847023 is an equidigital number, since it uses as much as digits as its factorization.

7813847023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 225792, while the sum is 43.

The square root of 7813847023 is about 88395.9672326741. The cubic root of 7813847023 is about 1984.3653492454.

The spelling of 7813847023 in words is "seven billion, eight hundred thirteen million, eight hundred forty-seven thousand, twenty-three".