45836213 has 2 divisors, whose sum is σ = 45836214. Its totient is φ = 45836212.

The previous prime is 45836209. The next prime is 45836249. The reversal of 45836213 is 31263854.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 45670564 + 165649 = 6758^2 + 407^2 .

It is a cyclic number.

It is not a de Polignac number, because 45836213 - 2² = 45836209 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 45836213.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45838213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22918106 + 22918107.

It is an arithmetic number, because the mean of its divisors is an integer number (22918107).

Almost surely, 2^45836213 is an apocalyptic number.

It is an amenable number.

45836213 is a deficient number, since it is larger than the sum of its proper divisors (1).

45836213 is an equidigital number, since it uses as much as digits as its factorization.

45836213 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 17280, while the sum is 32.

The square root of 45836213 is about 6770.2446780009. The cubic root of 45836213 is about 357.8790229271.

The spelling of 45836213 in words is "forty-five million, eight hundred thirty-six thousand, two hundred thirteen".