9152030666 has 4 divisors (see below), whose sum is σ = 13728046002. Its totient is φ = 4576015332.

The previous prime is 9152030663. The next prime is 9152030669. The reversal of 9152030666 is 6660302519.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6660302519 = 13 ⋅512330963.

It is an interprime number because it is at equal distance from previous prime (9152030663) and next prime (9152030669).

It can be written as a sum of positive squares in only one way, i.e., 5655792025 + 3496238641 = 75205^2 + 59129^2 .

It is a super-2 number, since 2×9152030666² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (9152030663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2288007665 + ... + 2288007668.

Almost surely, 2^9152030666 is an apocalyptic number.

9152030666 is a deficient number, since it is larger than the sum of its proper divisors (4576015336).

9152030666 is a wasteful number, since it uses less digits than its factorization.

9152030666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4576015335.

The product of its (nonzero) digits is 58320, while the sum is 38.

The square root of 9152030666 is about 95666.2462209112. The cubic root of 9152030666 is about 2091.7309489815.

The spelling of 9152030666 in words is "nine billion, one hundred fifty-two million, thirty thousand, six hundred sixty-six".