46209329 has 2 divisors, whose sum is σ = 46209330. Its totient is φ = 46209328.

The previous prime is 46209307. The next prime is 46209367. The reversal of 46209329 is 92390264.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 32718400 + 13490929 = 5720^2 + 3673^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-46209329 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (46209379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23104664 + 23104665.

It is an arithmetic number, because the mean of its divisors is an integer number (23104665).

Almost surely, 2^46209329 is an apocalyptic number.

It is an amenable number.

46209329 is a deficient number, since it is larger than the sum of its proper divisors (1).

46209329 is an equidigital number, since it uses as much as digits as its factorization.

46209329 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23328, while the sum is 35.

The square root of 46209329 is about 6797.7444053156. The cubic root of 46209329 is about 358.8474689736.

The spelling of 46209329 in words is "forty-six million, two hundred nine thousand, three hundred twenty-nine".