9034072661 has 4 divisors (see below), whose sum is σ = 9048715212. Its totient is φ = 9019430112.

The previous prime is 9034072643. The next prime is 9034072681. The reversal of 9034072661 is 1662704309.

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 2848250161 + 6185822500 = 53369^2 + 78650^2 .

It is a cyclic number.

It is not a de Polignac number, because 9034072661 - 2¹⁴ = 9034056277 is a prime.

It is a super-2 number, since 2×9034072661² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9034072601) 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, 7320350 + ... + 7321583.

It is an arithmetic number, because the mean of its divisors is an integer number (2262178803).

Almost surely, 2^9034072661 is an apocalyptic number.

It is an amenable number.

9034072661 is a deficient number, since it is larger than the sum of its proper divisors (14642551).

9034072661 is a wasteful number, since it uses less digits than its factorization.

9034072661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14642550.

The product of its (nonzero) digits is 54432, while the sum is 38.

The square root of 9034072661 is about 95047.7388526418. The cubic root of 9034072661 is about 2082.7054800568.

The spelling of 9034072661 in words is "nine billion, thirty-four million, seventy-two thousand, six hundred sixty-one".