94600021 has 2 divisors, whose sum is σ = 94600022. Its totient is φ = 94600020.

The previous prime is 94599983. The next prime is 94600027. The reversal of 94600021 is 12000649.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 93896100 + 703921 = 9690^2 + 839^2 .

It is a cyclic number.

It is not a de Polignac number, because 94600021 - 2¹³ = 94591829 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 94599965 and 94600001.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (94600027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47300010 + 47300011.

It is an arithmetic number, because the mean of its divisors is an integer number (47300011).

Almost surely, 2^94600021 is an apocalyptic number.

It is an amenable number.

94600021 is a deficient number, since it is larger than the sum of its proper divisors (1).

94600021 is an equidigital number, since it uses as much as digits as its factorization.

94600021 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 94600021 is about 9726.2542121826. The cubic root of 94600021 is about 455.6489889416.

The spelling of 94600021 in words is "ninety-four million, six hundred thousand, twenty-one".