20334049 has 2 divisors, whose sum is σ = 20334050. Its totient is φ = 20334048.

The previous prime is 20334007. The next prime is 20334071. The reversal of 20334049 is 94043302.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19580625 + 753424 = 4425^2 + 868^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20334049 is a prime.

It is not a weakly prime, because it can be changed into another prime (20334089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10167024 + 10167025.

It is an arithmetic number, because the mean of its divisors is an integer number (10167025).

Almost surely, 2^20334049 is an apocalyptic number.

It is an amenable number.

20334049 is a deficient number, since it is larger than the sum of its proper divisors (1).

20334049 is an equidigital number, since it uses as much as digits as its factorization.

20334049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 25.

The square root of 20334049 is about 4509.3291075281. The cubic root of 20334049 is about 272.9446725127.

The spelling of 20334049 in words is "twenty million, three hundred thirty-four thousand, forty-nine".