9340000661 has 4 divisors (see below), whose sum is σ = 9343624800. Its totient is φ = 9336376524.

The previous prime is 9340000643. The next prime is 9340000673. The reversal of 9340000661 is 1660000439.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1660000439 = 53 ⋅31320763.

It is a cyclic number.

It is not a de Polignac number, because 9340000661 - 2⁶ = 9340000597 is a prime.

It is a super-2 number, since 2×9340000661² (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 (9340020661) 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, 1808201 + ... + 1813358.

It is an arithmetic number, because the mean of its divisors is an integer number (2335906200).

Almost surely, 2^9340000661 is an apocalyptic number.

It is an amenable number.

9340000661 is a deficient number, since it is larger than the sum of its proper divisors (3624139).

9340000661 is a wasteful number, since it uses less digits than its factorization.

9340000661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3624138.

The product of its (nonzero) digits is 3888, while the sum is 29.

The square root of 9340000661 is about 96643.6788465754. The cubic root of 9340000661 is about 2105.9544279702.

The spelling of 9340000661 in words is "nine billion, three hundred forty million, six hundred sixty-one", and thus it is an aban number.