20794337 has 2 divisors, whose sum is σ = 20794338. Its totient is φ = 20794336.

The previous prime is 20794331. The next prime is 20794387. The reversal of 20794337 is 73349702.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13845841 + 6948496 = 3721^2 + 2636^2 .

It is a cyclic number.

It is not a de Polignac number, because 20794337 - 2¹⁰ = 20793313 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20794297 and 20794306.

It is not a weakly prime, because it can be changed into another prime (20794331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10397168 + 10397169.

It is an arithmetic number, because the mean of its divisors is an integer number (10397169).

Almost surely, 2^20794337 is an apocalyptic number.

It is an amenable number.

20794337 is a deficient number, since it is larger than the sum of its proper divisors (1).

20794337 is an equidigital number, since it uses as much as digits as its factorization.

20794337 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31752, while the sum is 35.

The square root of 20794337 is about 4560.0808106875. The cubic root of 20794337 is about 274.9888127680.

The spelling of 20794337 in words is "twenty million, seven hundred ninety-four thousand, three hundred thirty-seven".