8165260423 has 2 divisors, whose sum is σ = 8165260424. Its totient is φ = 8165260422.

The previous prime is 8165260391. The next prime is 8165260447. The reversal of 8165260423 is 3240625618.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8165260423 - 2⁵ = 8165260391 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8165270423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4082630211 + 4082630212.

It is an arithmetic number, because the mean of its divisors is an integer number (4082630212).

Almost surely, 2^8165260423 is an apocalyptic number.

8165260423 is a deficient number, since it is larger than the sum of its proper divisors (1).

8165260423 is an equidigital number, since it uses as much as digits as its factorization.

8165260423 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 69120, while the sum is 37.

The square root of 8165260423 is about 90361.8305646804. The cubic root of 8165260423 is about 2013.6779455729.

The spelling of 8165260423 in words is "eight billion, one hundred sixty-five million, two hundred sixty thousand, four hundred twenty-three".