8280715423 has 2 divisors, whose sum is σ = 8280715424. Its totient is φ = 8280715422.

The previous prime is 8280715409. The next prime is 8280715441. The reversal of 8280715423 is 3245170828.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8280715423 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8280715493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4140357711 + 4140357712.

It is an arithmetic number, because the mean of its divisors is an integer number (4140357712).

Almost surely, 2^8280715423 is an apocalyptic number.

8280715423 is a deficient number, since it is larger than the sum of its proper divisors (1).

8280715423 is an equidigital number, since it uses as much as digits as its factorization.

8280715423 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 107520, while the sum is 40.

The square root of 8280715423 is about 90998.4363766763. The cubic root of 8280715423 is about 2023.1245490545.

The spelling of 8280715423 in words is "eight billion, two hundred eighty million, seven hundred fifteen thousand, four hundred twenty-three".