9339661 has 2 divisors, whose sum is σ = 9339662. Its totient is φ = 9339660.

The previous prime is 9339623. The next prime is 9339689. The reversal of 9339661 is 1669339.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4866436 + 4473225 = 2206^2 + 2115^2 .

It is a cyclic number.

It is not a de Polignac number, because 9339661 - 2²³ = 951053 is a prime.

It is a Chen prime.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 9339661.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9339601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4669830 + 4669831.

It is an arithmetic number, because the mean of its divisors is an integer number (4669831).

Almost surely, 2^9339661 is an apocalyptic number.

It is an amenable number.

9339661 is a deficient number, since it is larger than the sum of its proper divisors (1).

9339661 is an equidigital number, since it uses as much as digits as its factorization.

9339661 is an evil number, because the sum of its binary digits is even.

The product of its digits is 26244, while the sum is 37.

The square root of 9339661 is about 3056.0858953897. The cubic root of 9339661 is about 210.5928899091.

It can be divided in two parts, 9339 and 661, that added together give a 4-th power (10000 = 10⁴).

The spelling of 9339661 in words is "nine million, three hundred thirty-nine thousand, six hundred sixty-one".