63104273 has 2 divisors, whose sum is σ = 63104274. Its totient is φ = 63104272.

The previous prime is 63104269. The next prime is 63104281. The reversal of 63104273 is 37240136.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 60949249 + 2155024 = 7807^2 + 1468^2 .

It is a cyclic number.

It is not a de Polignac number, because 63104273 - 2² = 63104269 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (63104233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31552136 + 31552137.

It is an arithmetic number, because the mean of its divisors is an integer number (31552137).

Almost surely, 2^63104273 is an apocalyptic number.

It is an amenable number.

63104273 is a deficient number, since it is larger than the sum of its proper divisors (1).

63104273 is an equidigital number, since it uses as much as digits as its factorization.

63104273 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3024, while the sum is 26.

The square root of 63104273 is about 7943.8197990639. The cubic root of 63104273 is about 398.1251279504.

The spelling of 63104273 in words is "sixty-three million, one hundred four thousand, two hundred seventy-three".