46065209 has 2 divisors, whose sum is σ = 46065210. Its totient is φ = 46065208.

The previous prime is 46065199. The next prime is 46065281. The reversal of 46065209 is 90256064.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 33674809 + 12390400 = 5803^2 + 3520^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-46065209 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (46061209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23032604 + 23032605.

It is an arithmetic number, because the mean of its divisors is an integer number (23032605).

Almost surely, 2^46065209 is an apocalyptic number.

It is an amenable number.

46065209 is a deficient number, since it is larger than the sum of its proper divisors (1).

46065209 is an equidigital number, since it uses as much as digits as its factorization.

46065209 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 46065209 is about 6787.1355519100. The cubic root of 46065209 is about 358.4740165585.

The spelling of 46065209 in words is "forty-six million, sixty-five thousand, two hundred nine".