63799297 has 2 divisors, whose sum is σ = 63799298. Its totient is φ = 63799296.

The previous prime is 63799289. The next prime is 63799303. The reversal of 63799297 is 79299736.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 47348161 + 16451136 = 6881^2 + 4056^2 .

It is a cyclic number.

It is not a de Polignac number, because 63799297 - 2³ = 63799289 is a prime.

It is not a weakly prime, because it can be changed into another prime (63799247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31899648 + 31899649.

It is an arithmetic number, because the mean of its divisors is an integer number (31899649).

It is a Proth number, since it is equal to 1947 ⋅ 2¹⁵ + 1 and 1947 < 2¹⁵.

Almost surely, 2^63799297 is an apocalyptic number.

It is an amenable number.

63799297 is a deficient number, since it is larger than the sum of its proper divisors (1).

63799297 is an equidigital number, since it uses as much as digits as its factorization.

63799297 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1285956, while the sum is 52.

The square root of 63799297 is about 7987.4462126515. The cubic root of 63799297 is about 399.5814309026.

The spelling of 63799297 in words is "sixty-three million, seven hundred ninety-nine thousand, two hundred ninety-seven".