8534038969 has 4 divisors (see below), whose sum is σ = 8534430180. Its totient is φ = 8533647760.

The previous prime is 8534038967. The next prime is 8534038973. The reversal of 8534038969 is 9698304358.

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

It can be written as a sum of positive squares in 2 ways, for example, as 3628857600 + 4905181369 = 60240^2 + 70037^2 .

It is a cyclic number.

It is not a de Polignac number, because 8534038969 - 2¹ = 8534038967 is a prime.

It is a super-2 number, since 2×8534038969² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8534038963) 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, 160822 + ... + 207199.

It is an arithmetic number, because the mean of its divisors is an integer number (2133607545).

Almost surely, 2^8534038969 is an apocalyptic number.

It is an amenable number.

8534038969 is a deficient number, since it is larger than the sum of its proper divisors (391211).

8534038969 is a wasteful number, since it uses less digits than its factorization.

8534038969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 391210.

The product of its (nonzero) digits is 5598720, while the sum is 55.

The square root of 8534038969 is about 92379.8623564681. The cubic root of 8534038969 is about 2043.5481447540.

The spelling of 8534038969 in words is "eight billion, five hundred thirty-four million, thirty-eight thousand, nine hundred sixty-nine".