63336073 has 2 divisors, whose sum is σ = 63336074. Its totient is φ = 63336072.

The previous prime is 63336061. The next prime is 63336079. The reversal of 63336073 is 37063336.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 58553104 + 4782969 = 7652^2 + 2187^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-63336073 is a prime.

It is a super-2 number, since 2×63336073² = 8022916286122658, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (63336079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31668036 + 31668037.

It is an arithmetic number, because the mean of its divisors is an integer number (31668037).

Almost surely, 2^63336073 is an apocalyptic number.

It is an amenable number.

63336073 is a deficient number, since it is larger than the sum of its proper divisors (1).

63336073 is an equidigital number, since it uses as much as digits as its factorization.

63336073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20412, while the sum is 31.

The square root of 63336073 is about 7958.3963836944. The cubic root of 63336073 is about 398.6120080165.

The spelling of 63336073 in words is "sixty-three million, three hundred thirty-six thousand, seventy-three".