63001963 has 2 divisors, whose sum is σ = 63001964. Its totient is φ = 63001962.

The previous prime is 63001927. The next prime is 63001973. The reversal of 63001963 is 36910036.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 63001963 - 2⁹ = 63001451 is a prime.

It is equal to p_3729412 and since 63001963 and 3729412 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (63001973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31500981 + 31500982.

It is an arithmetic number, because the mean of its divisors is an integer number (31500982).

Almost surely, 2^63001963 is an apocalyptic number.

63001963 is a deficient number, since it is larger than the sum of its proper divisors (1).

63001963 is an equidigital number, since it uses as much as digits as its factorization.

63001963 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2916, while the sum is 28.

The square root of 63001963 is about 7937.3775896073. The cubic root of 63001963 is about 397.9098534924.

Adding to 63001963 its reverse (36910036), we get a palindrome (99911999).

The spelling of 63001963 in words is "sixty-three million, one thousand, nine hundred sixty-three".