63801203 has 2 divisors, whose sum is σ = 63801204. Its totient is φ = 63801202.

The previous prime is 63801173. The next prime is 63801217. The reversal of 63801203 is 30210836.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-63801203 is a prime.

It is not a weakly prime, because it can be changed into another prime (63801223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31900601 + 31900602.

It is an arithmetic number, because the mean of its divisors is an integer number (31900602).

Almost surely, 2^63801203 is an apocalyptic number.

63801203 is a deficient number, since it is larger than the sum of its proper divisors (1).

63801203 is an equidigital number, since it uses as much as digits as its factorization.

63801203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 63801203 is about 7987.5655239879. The cubic root of 63801203 is about 399.5854100197.

The spelling of 63801203 in words is "sixty-three million, eight hundred one thousand, two hundred three".