20592953 has 2 divisors, whose sum is σ = 20592954. Its totient is φ = 20592952.

The previous prime is 20592883. The next prime is 20592973. The reversal of 20592953 is 35929502.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20457529 + 135424 = 4523^2 + 368^2 .

It is a cyclic number.

It is not a de Polignac number, because 20592953 - 2¹⁶ = 20527417 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (20592973) 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, 10296476 + 10296477.

It is an arithmetic number, because the mean of its divisors is an integer number (10296477).

Almost surely, 2^20592953 is an apocalyptic number.

It is an amenable number.

20592953 is a deficient number, since it is larger than the sum of its proper divisors (1).

20592953 is an equidigital number, since it uses as much as digits as its factorization.

20592953 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24300, while the sum is 35.

The square root of 20592953 is about 4537.9459009556. The cubic root of 20592953 is about 274.0982163393.

The spelling of 20592953 in words is "twenty million, five hundred ninety-two thousand, nine hundred fifty-three".