335638253 has 2 divisors, whose sum is σ = 335638254. Its totient is φ = 335638252.

The previous prime is 335638243. The next prime is 335638273. The reversal of 335638253 is 352836533.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 168013444 + 167624809 = 12962^2 + 12947^2 .

It is a cyclic number.

It is not a de Polignac number, because 335638253 - 2⁶ = 335638189 is a prime.

It is a super-2 number, since 2×335638253² = 225306073753784018, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (335638213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 167819126 + 167819127.

It is an arithmetic number, because the mean of its divisors is an integer number (167819127).

Almost surely, 2^335638253 is an apocalyptic number.

It is an amenable number.

335638253 is a deficient number, since it is larger than the sum of its proper divisors (1).

335638253 is an equidigital number, since it uses as much as digits as its factorization.

335638253 is an evil number, because the sum of its binary digits is even.

The product of its digits is 194400, while the sum is 38.

The square root of 335638253 is about 18320.4326641049. The cubic root of 335638253 is about 694.9557468847.

The spelling of 335638253 in words is "three hundred thirty-five million, six hundred thirty-eight thousand, two hundred fifty-three".