9093661 has 2 divisors, whose sum is σ = 9093662. Its totient is φ = 9093660.

The previous prime is 9093659. The next prime is 9093713. The reversal of 9093661 is 1663909.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7257636 + 1836025 = 2694^2 + 1355^2 .

It is a cyclic number.

It is not a de Polignac number, because 9093661 - 2¹ = 9093659 is a prime.

Together with 9093659, it forms a pair of twin primes.

9093661 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9093631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4546830 + 4546831.

It is an arithmetic number, because the mean of its divisors is an integer number (4546831).

Almost surely, 2^9093661 is an apocalyptic number.

It is an amenable number.

9093661 is a deficient number, since it is larger than the sum of its proper divisors (1).

9093661 is an equidigital number, since it uses as much as digits as its factorization.

9093661 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8748, while the sum is 34.

The square root of 9093661 is about 3015.5697637428. The cubic root of 9093661 is about 208.7274592894.

The spelling of 9093661 in words is "nine million, ninety-three thousand, six hundred sixty-one".