8106429079 has 4 divisors (see below), whose sum is σ = 9264490384. Its totient is φ = 6948367776.

The previous prime is 8106429031. The next prime is 8106429127. The reversal of 8106429079 is 9709246018.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (8106429031) and next prime (8106429127).

It is not a de Polignac number, because 8106429079 - 2⁷ = 8106428951 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8106420079) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 579030642 + ... + 579030655.

It is an arithmetic number, because the mean of its divisors is an integer number (2316122596).

Almost surely, 2^8106429079 is an apocalyptic number.

8106429079 is a deficient number, since it is larger than the sum of its proper divisors (1158061305).

8106429079 is a wasteful number, since it uses less digits than its factorization.

8106429079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1158061304.

The product of its (nonzero) digits is 217728, while the sum is 46.

The square root of 8106429079 is about 90035.7100210800. The cubic root of 8106429079 is about 2008.8300476727.

The spelling of 8106429079 in words is "eight billion, one hundred six million, four hundred twenty-nine thousand, seventy-nine".