63349031 has 2 divisors, whose sum is σ = 63349032. Its totient is φ = 63349030.

The previous prime is 63349007. The next prime is 63349037. The reversal of 63349031 is 13094336.

63349031 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 a de Polignac number, because none of the positive numbers 2^k-63349031 is a prime.

It is a super-2 number, since 2×63349031² = 8026199457277922, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 63348985 and 63349003.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (63349037) 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, 31674515 + 31674516.

It is an arithmetic number, because the mean of its divisors is an integer number (31674516).

Almost surely, 2^63349031 is an apocalyptic number.

63349031 is a deficient number, since it is larger than the sum of its proper divisors (1).

63349031 is an equidigital number, since it uses as much as digits as its factorization.

63349031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5832, while the sum is 29.

The square root of 63349031 is about 7959.2104507922. The cubic root of 63349031 is about 398.6391903258.

The spelling of 63349031 in words is "sixty-three million, three hundred forty-nine thousand, thirty-one".