63198983 has 2 divisors, whose sum is σ = 63198984. Its totient is φ = 63198982.

The previous prime is 63198929. The next prime is 63199001. The reversal of 63198983 is 38989136.

63198983 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 63198983 - 2²² = 59004679 is a prime.

It is a super-2 number, since 2×63198983² = 7988222904468578, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (63198913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31599491 + 31599492.

It is an arithmetic number, because the mean of its divisors is an integer number (31599492).

Almost surely, 2^63198983 is an apocalyptic number.

63198983 is a deficient number, since it is larger than the sum of its proper divisors (1).

63198983 is an equidigital number, since it uses as much as digits as its factorization.

63198983 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 279936, while the sum is 47.

The square root of 63198983 is about 7949.7788019542. The cubic root of 63198983 is about 398.3242036543.

The spelling of 63198983 in words is "sixty-three million, one hundred ninety-eight thousand, nine hundred eighty-three".