63028831 has 2 divisors, whose sum is σ = 63028832. Its totient is φ = 63028830.

The previous prime is 63028829. The next prime is 63028853. The reversal of 63028831 is 13882036.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 63028831 - 2¹ = 63028829 is a prime.

It is a super-2 number, since 2×63028831² = 7945267074453122, which contains 22 as substring.

Together with 63028829, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 63028793 and 63028802.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (63028891) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31514415 + 31514416.

It is an arithmetic number, because the mean of its divisors is an integer number (31514416).

Almost surely, 2^63028831 is an apocalyptic number.

63028831 is a deficient number, since it is larger than the sum of its proper divisors (1).

63028831 is an equidigital number, since it uses as much as digits as its factorization.

63028831 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 63028831 is about 7939.0699077411. The cubic root of 63028831 is about 397.9664100504.

The spelling of 63028831 in words is "sixty-three million, twenty-eight thousand, eight hundred thirty-one".