254434613 has 2 divisors, whose sum is σ = 254434614. Its totient is φ = 254434612.

The previous prime is 254434573. The next prime is 254434633. The reversal of 254434613 is 316434452.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 244046884 + 10387729 = 15622^2 + 3223^2 .

It is a cyclic number.

It is not a de Polignac number, because 254434613 - 2⁶ = 254434549 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 254434613.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (254434633) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127217306 + 127217307.

It is an arithmetic number, because the mean of its divisors is an integer number (127217307).

Almost surely, 2^254434613 is an apocalyptic number.

It is an amenable number.

254434613 is a deficient number, since it is larger than the sum of its proper divisors (1).

254434613 is an equidigital number, since it uses as much as digits as its factorization.

254434613 is an evil number, because the sum of its binary digits is even.

The product of its digits is 34560, while the sum is 32.

The square root of 254434613 is about 15951.0066453500. The cubic root of 254434613 is about 633.6635566603.

The spelling of 254434613 in words is "two hundred fifty-four million, four hundred thirty-four thousand, six hundred thirteen".