4936909 has 2 divisors, whose sum is σ = 4936910. Its totient is φ = 4936908.

The previous prime is 4936891. The next prime is 4936951. The reversal of 4936909 is 9096394.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4040100 + 896809 = 2010^2 + 947^2 .

It is a cyclic number.

It is not a de Polignac number, because 4936909 - 2¹³ = 4928717 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4931909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2468454 + 2468455.

It is an arithmetic number, because the mean of its divisors is an integer number (2468455).

Almost surely, 2^4936909 is an apocalyptic number.

It is an amenable number.

4936909 is a deficient number, since it is larger than the sum of its proper divisors (1).

4936909 is an equidigital number, since it uses as much as digits as its factorization.

4936909 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 52488, while the sum is 40.

The square root of 4936909 is about 2221.9156149593. The cubic root of 4936909 is about 170.2753208803.

The spelling of 4936909 in words is "four million, nine hundred thirty-six thousand, nine hundred nine".