20046283 has 2 divisors, whose sum is σ = 20046284. Its totient is φ = 20046282.

The previous prime is 20046277. The next prime is 20046287. The reversal of 20046283 is 38264002.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20046283 - 2¹³ = 20038091 is a prime.

It is not a weakly prime, because it can be changed into another prime (20046287) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10023141 + 10023142.

It is an arithmetic number, because the mean of its divisors is an integer number (10023142).

Almost surely, 2^20046283 is an apocalyptic number.

20046283 is a deficient number, since it is larger than the sum of its proper divisors (1).

20046283 is an equidigital number, since it uses as much as digits as its factorization.

20046283 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 20046283 is about 4477.3075614704. The cubic root of 20046283 is about 271.6509860011.

The spelling of 20046283 in words is "twenty million, forty-six thousand, two hundred eighty-three".