20462363 has 2 divisors, whose sum is σ = 20462364. Its totient is φ = 20462362.

The previous prime is 20462357. The next prime is 20462417. The reversal of 20462363 is 36326402.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20462363 - 2⁴ = 20462347 is a prime.

It is not a weakly prime, because it can be changed into another prime (20462353) 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, 10231181 + 10231182.

It is an arithmetic number, because the mean of its divisors is an integer number (10231182).

Almost surely, 2^20462363 is an apocalyptic number.

20462363 is a deficient number, since it is larger than the sum of its proper divisors (1).

20462363 is an equidigital number, since it uses as much as digits as its factorization.

20462363 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 26.

The square root of 20462363 is about 4523.5343482724. The cubic root of 20462363 is about 273.5175902513.

Adding to 20462363 its reverse (36326402), we get a palindrome (56788765).

The spelling of 20462363 in words is "twenty million, four hundred sixty-two thousand, three hundred sixty-three".