20094937 has 2 divisors, whose sum is σ = 20094938. Its totient is φ = 20094936.

The previous prime is 20094871. The next prime is 20094953. The reversal of 20094937 is 73949002.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 17547721 + 2547216 = 4189^2 + 1596^2 .

It is a cyclic number.

It is not a de Polignac number, because 20094937 - 2¹⁵ = 20062169 is a prime.

It is not a weakly prime, because it can be changed into another prime (20094337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10047468 + 10047469.

It is an arithmetic number, because the mean of its divisors is an integer number (10047469).

Almost surely, 2^20094937 is an apocalyptic number.

It is an amenable number.

20094937 is a deficient number, since it is larger than the sum of its proper divisors (1).

20094937 is an equidigital number, since it uses as much as digits as its factorization.

20094937 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13608, while the sum is 34.

The square root of 20094937 is about 4482.7376679882. The cubic root of 20094937 is about 271.8705816343.

The spelling of 20094937 in words is "twenty million, ninety-four thousand, nine hundred thirty-seven".