46106209 has 2 divisors, whose sum is σ = 46106210. Its totient is φ = 46106208.

The previous prime is 46106171. The next prime is 46106213. The reversal of 46106209 is 90260164.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 44957025 + 1149184 = 6705^2 + 1072^2 .

It is a cyclic number.

It is not a de Polignac number, because 46106209 - 2²³ = 37717601 is a prime.

It is not a weakly prime, because it can be changed into another prime (46106219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23053104 + 23053105.

It is an arithmetic number, because the mean of its divisors is an integer number (23053105).

Almost surely, 2^46106209 is an apocalyptic number.

It is an amenable number.

46106209 is a deficient number, since it is larger than the sum of its proper divisors (1).

46106209 is an equidigital number, since it uses as much as digits as its factorization.

46106209 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 46106209 is about 6790.1553001386. The cubic root of 46106209 is about 358.5803374075.

The spelling of 46106209 in words is "forty-six million, one hundred six thousand, two hundred nine".