35853121 has 2 divisors, whose sum is σ = 35853122. Its totient is φ = 35853120.

The previous prime is 35853101. The next prime is 35853137. The reversal of 35853121 is 12135853.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 30924721 + 4928400 = 5561^2 + 2220^2 .

It is an emirp because it is prime and its reverse (12135853) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 35853121 - 2⁵ = 35853089 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 35853121.

It is not a weakly prime, because it can be changed into another prime (35853101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17926560 + 17926561.

It is an arithmetic number, because the mean of its divisors is an integer number (17926561).

Almost surely, 2^35853121 is an apocalyptic number.

It is an amenable number.

35853121 is a deficient number, since it is larger than the sum of its proper divisors (1).

35853121 is an equidigital number, since it uses as much as digits as its factorization.

35853121 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3600, while the sum is 28.

The square root of 35853121 is about 5987.7475731697. The cubic root of 35853121 is about 329.7430537367.

Adding to 35853121 its reverse (12135853), we get a palindrome (47988974).

The spelling of 35853121 in words is "thirty-five million, eight hundred fifty-three thousand, one hundred twenty-one".