8534057291 has 2 divisors, whose sum is σ = 8534057292. Its totient is φ = 8534057290.

The previous prime is 8534057243. The next prime is 8534057327. The reversal of 8534057291 is 1927504358.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8534057291 is a prime.

It is not a weakly prime, because it can be changed into another prime (8534057201) 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, 4267028645 + 4267028646.

It is an arithmetic number, because the mean of its divisors is an integer number (4267028646).

Almost surely, 2^8534057291 is an apocalyptic number.

8534057291 is a deficient number, since it is larger than the sum of its proper divisors (1).

8534057291 is an equidigital number, since it uses as much as digits as its factorization.

8534057291 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 302400, while the sum is 44.

The square root of 8534057291 is about 92379.9615230489. The cubic root of 8534057291 is about 2043.5496072058.

The spelling of 8534057291 in words is "eight billion, five hundred thirty-four million, fifty-seven thousand, two hundred ninety-one".