8748623431 has 2 divisors, whose sum is σ = 8748623432. Its totient is φ = 8748623430.

The previous prime is 8748623267. The next prime is 8748623467. The reversal of 8748623431 is 1343268478.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8748623431 - 2⁹ = 8748622919 is a prime.

It is a super-2 number, since 2×8748623431² (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 (8748623731) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4374311715 + 4374311716.

It is an arithmetic number, because the mean of its divisors is an integer number (4374311716).

Almost surely, 2^8748623431 is an apocalyptic number.

8748623431 is a deficient number, since it is larger than the sum of its proper divisors (1).

8748623431 is an equidigital number, since it uses as much as digits as its factorization.

8748623431 is an evil number, because the sum of its binary digits is even.

The product of its digits is 774144, while the sum is 46.

The square root of 8748623431 is about 93534.0763091185. The cubic root of 8748623431 is about 2060.5345826449.

The spelling of 8748623431 in words is "eight billion, seven hundred forty-eight million, six hundred twenty-three thousand, four hundred thirty-one".