8529769147 has 2 divisors, whose sum is σ = 8529769148. Its totient is φ = 8529769146.

The previous prime is 8529769139. The next prime is 8529769223. The reversal of 8529769147 is 7419679258.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8529769147 - 2³ = 8529769139 is a prime.

It is a super-2 number, since 2×8529769147² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 8529769091 and 8529769100.

It is not a weakly prime, because it can be changed into another prime (8529769247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4264884573 + 4264884574.

It is an arithmetic number, because the mean of its divisors is an integer number (4264884574).

Almost surely, 2^8529769147 is an apocalyptic number.

8529769147 is a deficient number, since it is larger than the sum of its proper divisors (1).

8529769147 is an equidigital number, since it uses as much as digits as its factorization.

8529769147 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7620480, while the sum is 58.

The square root of 8529769147 is about 92356.7493310586. The cubic root of 8529769147 is about 2043.2072728455.

The spelling of 8529769147 in words is "eight billion, five hundred twenty-nine million, seven hundred sixty-nine thousand, one hundred forty-seven".