20300963 has 2 divisors, whose sum is σ = 20300964. Its totient is φ = 20300962.

The previous prime is 20300953. The next prime is 20300971. The reversal of 20300963 is 36900302.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20300963 - 2⁴ = 20300947 is a prime.

It is not a weakly prime, because it can be changed into another prime (20300953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10150481 + 10150482.

It is an arithmetic number, because the mean of its divisors is an integer number (10150482).

Almost surely, 2^20300963 is an apocalyptic number.

20300963 is a deficient number, since it is larger than the sum of its proper divisors (1).

20300963 is an equidigital number, since it uses as much as digits as its factorization.

20300963 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 972, while the sum is 23.

The square root of 20300963 is about 4505.6589973055. The cubic root of 20300963 is about 272.7965539578.

The spelling of 20300963 in words is "twenty million, three hundred thousand, nine hundred sixty-three".