8342792639 has 2 divisors, whose sum is σ = 8342792640. Its totient is φ = 8342792638.

The previous prime is 8342792629. The next prime is 8342792657. The reversal of 8342792639 is 9362972438.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8342792639 - 2¹² = 8342788543 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8342792609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4171396319 + 4171396320.

It is an arithmetic number, because the mean of its divisors is an integer number (4171396320).

Almost surely, 2^8342792639 is an apocalyptic number.

8342792639 is a deficient number, since it is larger than the sum of its proper divisors (1).

8342792639 is an equidigital number, since it uses as much as digits as its factorization.

8342792639 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3919104, while the sum is 53.

The square root of 8342792639 is about 91338.8889739743. Note that the first 3 decimals coincide. The cubic root of 8342792639 is about 2028.1674872242.

The spelling of 8342792639 in words is "eight billion, three hundred forty-two million, seven hundred ninety-two thousand, six hundred thirty-nine".