46288309 has 2 divisors, whose sum is σ = 46288310. Its totient is φ = 46288308.

The previous prime is 46288283. The next prime is 46288337. The reversal of 46288309 is 90388264.

46288309 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 can be written as a sum of positive squares in only one way, i.e., 32524209 + 13764100 = 5703^2 + 3710^2 .

It is a cyclic number.

It is not a de Polignac number, because 46288309 - 2¹⁵ = 46255541 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (46288349) 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, 23144154 + 23144155.

It is an arithmetic number, because the mean of its divisors is an integer number (23144155).

Almost surely, 2^46288309 is an apocalyptic number.

It is an amenable number.

46288309 is a deficient number, since it is larger than the sum of its proper divisors (1).

46288309 is an equidigital number, since it uses as much as digits as its factorization.

46288309 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 82944, while the sum is 40.

The square root of 46288309 is about 6803.5512050693. The cubic root of 46288309 is about 359.0517974211.

The spelling of 46288309 in words is "forty-six million, two hundred eighty-eight thousand, three hundred nine".