20282963 has 2 divisors, whose sum is σ = 20282964. Its totient is φ = 20282962.

The previous prime is 20282957. The next prime is 20283007. The reversal of 20282963 is 36928202.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20282963 - 2⁸ = 20282707 is a prime.

It is a super-2 number, since 2×20282963² = 822797176118738, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (20282903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10141481 + 10141482.

It is an arithmetic number, because the mean of its divisors is an integer number (10141482).

Almost surely, 2^20282963 is an apocalyptic number.

20282963 is a deficient number, since it is larger than the sum of its proper divisors (1).

20282963 is an equidigital number, since it uses as much as digits as its factorization.

20282963 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 20282963 is about 4503.6610662882. The cubic root of 20282963 is about 272.7159044184.

The spelling of 20282963 in words is "twenty million, two hundred eighty-two thousand, nine hundred sixty-three".