63134831 has 2 divisors, whose sum is σ = 63134832. Its totient is φ = 63134830.

The previous prime is 63134807. The next prime is 63134849. The reversal of 63134831 is 13843136.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 63134831 - 2⁶ = 63134767 is a prime.

It is a super-2 number, since 2×63134831² = 7972013770797122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 63134794 and 63134803.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (63134801) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31567415 + 31567416.

It is an arithmetic number, because the mean of its divisors is an integer number (31567416).

Almost surely, 2^63134831 is an apocalyptic number.

63134831 is a deficient number, since it is larger than the sum of its proper divisors (1).

63134831 is an equidigital number, since it uses as much as digits as its factorization.

63134831 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5184, while the sum is 29.

The square root of 63134831 is about 7945.7429482711. The cubic root of 63134831 is about 398.1893810976.

Adding to 63134831 its reverse (13843136), we get a palindrome (76977967).

The spelling of 63134831 in words is "sixty-three million, one hundred thirty-four thousand, eight hundred thirty-one".