8574069139 has 2 divisors, whose sum is σ = 8574069140. Its totient is φ = 8574069138.

The previous prime is 8574069137. The next prime is 8574069169. The reversal of 8574069139 is 9319604758.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8574069139 - 2¹ = 8574069137 is a prime.

Together with 8574069137, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (8574069131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4287034569 + 4287034570.

It is an arithmetic number, because the mean of its divisors is an integer number (4287034570).

Almost surely, 2^8574069139 is an apocalyptic number.

8574069139 is a deficient number, since it is larger than the sum of its proper divisors (1).

8574069139 is an equidigital number, since it uses as much as digits as its factorization.

8574069139 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1632960, while the sum is 52.

The square root of 8574069139 is about 92596.2695738873. The cubic root of 8574069139 is about 2046.7383500123.

The spelling of 8574069139 in words is "eight billion, five hundred seventy-four million, sixty-nine thousand, one hundred thirty-nine".