254113213 has 2 divisors, whose sum is σ = 254113214. Its totient is φ = 254113212.

The previous prime is 254113159. The next prime is 254113241. The reversal of 254113213 is 312311452.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 238455364 + 15657849 = 15442^2 + 3957^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-254113213 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (254113313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127056606 + 127056607.

It is an arithmetic number, because the mean of its divisors is an integer number (127056607).

Almost surely, 2^254113213 is an apocalyptic number.

It is an amenable number.

254113213 is a deficient number, since it is larger than the sum of its proper divisors (1).

254113213 is an equidigital number, since it uses as much as digits as its factorization.

254113213 is an evil number, because the sum of its binary digits is even.

The product of its digits is 720, while the sum is 22.

The square root of 254113213 is about 15940.9288625224. The cubic root of 254113213 is about 633.3966311312.

Adding to 254113213 its reverse (312311452), we get a palindrome (566424665).

The spelling of 254113213 in words is "two hundred fifty-four million, one hundred thirteen thousand, two hundred thirteen".