253360213 has 2 divisors, whose sum is σ = 253360214. Its totient is φ = 253360212.

The previous prime is 253360207. The next prime is 253360223. The reversal of 253360213 is 312063352.

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., 245642929 + 7717284 = 15673^2 + 2778^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-253360213 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (253360223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126680106 + 126680107.

It is an arithmetic number, because the mean of its divisors is an integer number (126680107).

Almost surely, 2^253360213 is an apocalyptic number.

It is an amenable number.

253360213 is a deficient number, since it is larger than the sum of its proper divisors (1).

253360213 is an equidigital number, since it uses as much as digits as its factorization.

253360213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3240, while the sum is 25.

The square root of 253360213 is about 15917.2928916949. The cubic root of 253360213 is about 632.7703754306.

The spelling of 253360213 in words is "two hundred fifty-three million, three hundred sixty thousand, two hundred thirteen".