46543531 has 2 divisors, whose sum is σ = 46543532. Its totient is φ = 46543530.

The previous prime is 46543517. The next prime is 46543547. The reversal of 46543531 is 13534564.

46543531 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 46543531 - 2⁵ = 46543499 is a prime.

It is a super-2 number, since 2×46543531² = 4332600555895922, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 46543493 and 46543502.

It is not a weakly prime, because it can be changed into another prime (46543571) 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, 23271765 + 23271766.

It is an arithmetic number, because the mean of its divisors is an integer number (23271766).

Almost surely, 2^46543531 is an apocalyptic number.

46543531 is a deficient number, since it is larger than the sum of its proper divisors (1).

46543531 is an equidigital number, since it uses as much as digits as its factorization.

46543531 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 21600, while the sum is 31.

The square root of 46543531 is about 6822.2819496119. The cubic root of 46543531 is about 359.7104951290.

It can be divided in two parts, 46543 and 531, that added together give a palindrome (47074).

The spelling of 46543531 in words is "forty-six million, five hundred forty-three thousand, five hundred thirty-one".