93650621 has 2 divisors, whose sum is σ = 93650622. Its totient is φ = 93650620.

The previous prime is 93650611. The next prime is 93650647. The reversal of 93650621 is 12605639.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 70476025 + 23174596 = 8395^2 + 4814^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-93650621 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (93650611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 46825310 + 46825311.

It is an arithmetic number, because the mean of its divisors is an integer number (46825311).

Almost surely, 2^93650621 is an apocalyptic number.

It is an amenable number.

93650621 is a deficient number, since it is larger than the sum of its proper divisors (1).

93650621 is an equidigital number, since it uses as much as digits as its factorization.

93650621 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9720, while the sum is 32.

The square root of 93650621 is about 9677.3250952936. The cubic root of 93650621 is about 454.1195726758.

The spelling of 93650621 in words is "ninety-three million, six hundred fifty thousand, six hundred twenty-one".