46561331 has 2 divisors, whose sum is σ = 46561332. Its totient is φ = 46561330.

The previous prime is 46561321. The next prime is 46561357. The reversal of 46561331 is 13316564.

It is a happy number.

46561331 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 46561331 - 2¹⁴ = 46544947 is a prime.

It is a super-2 number, since 2×46561331² = 4335915088983122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 46561294 and 46561303.

It is not a weakly prime, because it can be changed into another prime (46561321) 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, 23280665 + 23280666.

It is an arithmetic number, because the mean of its divisors is an integer number (23280666).

Almost surely, 2^46561331 is an apocalyptic number.

46561331 is a deficient number, since it is larger than the sum of its proper divisors (1).

46561331 is an equidigital number, since it uses as much as digits as its factorization.

46561331 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6480, while the sum is 29.

The square root of 46561331 is about 6823.5863737480. The cubic root of 46561331 is about 359.7563449003.

Adding to 46561331 its reverse (13316564), we get a palindrome (59877895).

The spelling of 46561331 in words is "forty-six million, five hundred sixty-one thousand, three hundred thirty-one".