46326809 has 2 divisors, whose sum is σ = 46326810. Its totient is φ = 46326808.

The previous prime is 46326773. The next prime is 46326821. The reversal of 46326809 is 90862364.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 41473600 + 4853209 = 6440^2 + 2203^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-46326809 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (46326829) 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, 23163404 + 23163405.

It is an arithmetic number, because the mean of its divisors is an integer number (23163405).

Almost surely, 2^46326809 is an apocalyptic number.

It is an amenable number.

46326809 is a deficient number, since it is larger than the sum of its proper divisors (1).

46326809 is an equidigital number, since it uses as much as digits as its factorization.

46326809 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 62208, while the sum is 38.

The square root of 46326809 is about 6806.3800217149. The cubic root of 46326809 is about 359.1513161674.

It can be divided in two parts, 463 and 26809, that added together give a palindrome (27272).

The spelling of 46326809 in words is "forty-six million, three hundred twenty-six thousand, eight hundred nine".