46471331 has 2 divisors, whose sum is σ = 46471332. Its totient is φ = 46471330.

The previous prime is 46471309. The next prime is 46471349. The reversal of 46471331 is 13317464.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-46471331 is a prime.

It is a super-2 number, since 2×46471331² = 4319169209823122, 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 = 46471294 and 46471303.

It is not a weakly prime, because it can be changed into another prime (46471531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23235665 + 23235666.

It is an arithmetic number, because the mean of its divisors is an integer number (23235666).

Almost surely, 2^46471331 is an apocalyptic number.

46471331 is a deficient number, since it is larger than the sum of its proper divisors (1).

46471331 is an equidigital number, since it uses as much as digits as its factorization.

46471331 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6048, while the sum is 29.

The square root of 46471331 is about 6816.9884113148. The cubic root of 46471331 is about 359.5244002491.

Adding to 46471331 its reverse (13317464), we get a palindrome (59788795).

The spelling of 46471331 in words is "forty-six million, four hundred seventy-one thousand, three hundred thirty-one".