4813531 has 2 divisors, whose sum is σ = 4813532. Its totient is φ = 4813530.

The previous prime is 4813511. The next prime is 4813537. The reversal of 4813531 is 1353184.

4813531 is digitally balanced in base 3, 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 4813531 - 2¹¹ = 4811483 is a prime.

It is a super-2 number, since 2×4813531² = 46340161375922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4813496 and 4813505.

It is not a weakly prime, because it can be changed into another prime (4813537) 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, 2406765 + 2406766.

It is an arithmetic number, because the mean of its divisors is an integer number (2406766).

Almost surely, 2^4813531 is an apocalyptic number.

4813531 is a deficient number, since it is larger than the sum of its proper divisors (1).

4813531 is an equidigital number, since it uses as much as digits as its factorization.

4813531 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1440, while the sum is 25.

The square root of 4813531 is about 2193.9760709725. The cubic root of 4813531 is about 168.8448911212.

The spelling of 4813531 in words is "four million, eight hundred thirteen thousand, five hundred thirty-one".