46471729 has 2 divisors, whose sum is σ = 46471730. Its totient is φ = 46471728.

The previous prime is 46471723. The next prime is 46471757. The reversal of 46471729 is 92717464.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 33039504 + 13432225 = 5748^2 + 3665^2 .

It is a cyclic number.

It is not a de Polignac number, because 46471729 - 2³ = 46471721 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 46471691 and 46471700.

It is not a weakly prime, because it can be changed into another prime (46471721) 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, 23235864 + 23235865.

It is an arithmetic number, because the mean of its divisors is an integer number (23235865).

Almost surely, 2^46471729 is an apocalyptic number.

It is an amenable number.

46471729 is a deficient number, since it is larger than the sum of its proper divisors (1).

46471729 is an equidigital number, since it uses as much as digits as its factorization.

46471729 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 84672, while the sum is 40.

The square root of 46471729 is about 6817.0176030285. The cubic root of 46471729 is about 359.5254266188.

The spelling of 46471729 in words is "forty-six million, four hundred seventy-one thousand, seven hundred twenty-nine".