20350963 has 2 divisors, whose sum is σ = 20350964. Its totient is φ = 20350962.

The previous prime is 20350951. The next prime is 20350969. The reversal of 20350963 is 36905302.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20350963 - 2⁵ = 20350931 is a prime.

It is equal to p_1291429 and since 20350963 and 1291429 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (20350969) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10175481 + 10175482.

It is an arithmetic number, because the mean of its divisors is an integer number (10175482).

Almost surely, 2^20350963 is an apocalyptic number.

20350963 is a deficient number, since it is larger than the sum of its proper divisors (1).

20350963 is an equidigital number, since it uses as much as digits as its factorization.

20350963 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4860, while the sum is 28.

The square root of 20350963 is about 4511.2041629702. The cubic root of 20350963 is about 273.0203306161.

The spelling of 20350963 in words is "twenty million, three hundred fifty thousand, nine hundred sixty-three".