35645213 has 2 divisors, whose sum is σ = 35645214. Its totient is φ = 35645212.

The previous prime is 35645189. The next prime is 35645221. The reversal of 35645213 is 31254653.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 34727449 + 917764 = 5893^2 + 958^2 .

It is a cyclic number.

It is not a de Polignac number, because 35645213 - 2²⁰ = 34596637 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (35645293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17822606 + 17822607.

It is an arithmetic number, because the mean of its divisors is an integer number (17822607).

Almost surely, 2^35645213 is an apocalyptic number.

It is an amenable number.

35645213 is a deficient number, since it is larger than the sum of its proper divisors (1).

35645213 is an equidigital number, since it uses as much as digits as its factorization.

35645213 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10800, while the sum is 29.

The square root of 35645213 is about 5970.3612118531. The cubic root of 35645213 is about 329.1044374235.

Adding to 35645213 its reverse (31254653), we get a palindrome (66899866).

The spelling of 35645213 in words is "thirty-five million, six hundred forty-five thousand, two hundred thirteen".