20296337 has 2 divisors, whose sum is σ = 20296338. Its totient is φ = 20296336.

The previous prime is 20296291. The next prime is 20296369. The reversal of 20296337 is 73369202.

It is a happy number.

It is an a-pointer prime, because the next prime (20296369) can be obtained adding 20296337 to its sum of digits (32).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 16613776 + 3682561 = 4076^2 + 1919^2 .

It is a cyclic number.

It is not a de Polignac number, because 20296337 - 2¹⁰ = 20295313 is a prime.

It is not a weakly prime, because it can be changed into another prime (20296637) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10148168 + 10148169.

It is an arithmetic number, because the mean of its divisors is an integer number (10148169).

Almost surely, 2^20296337 is an apocalyptic number.

It is an amenable number.

20296337 is a deficient number, since it is larger than the sum of its proper divisors (1).

20296337 is an equidigital number, since it uses as much as digits as its factorization.

20296337 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13608, while the sum is 32.

The square root of 20296337 is about 4505.1456136289. The cubic root of 20296337 is about 272.7758315792.

The spelling of 20296337 in words is "twenty million, two hundred ninety-six thousand, three hundred thirty-seven".