20583341 has 2 divisors, whose sum is σ = 20583342. Its totient is φ = 20583340.

The previous prime is 20583337. The next prime is 20583347. The reversal of 20583341 is 14338502.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19624900 + 958441 = 4430^2 + 979^2 .

It is a cyclic number.

It is not a de Polignac number, because 20583341 - 2² = 20583337 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 20583341.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20583347) 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, 10291670 + 10291671.

It is an arithmetic number, because the mean of its divisors is an integer number (10291671).

Almost surely, 2^20583341 is an apocalyptic number.

It is an amenable number.

20583341 is a deficient number, since it is larger than the sum of its proper divisors (1).

20583341 is an equidigital number, since it uses as much as digits as its factorization.

20583341 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 20583341 is about 4536.8867078648. The cubic root of 20583341 is about 274.0555635270.

The spelling of 20583341 in words is "twenty million, five hundred eighty-three thousand, three hundred forty-one".