254421413 has 2 divisors, whose sum is σ = 254421414. Its totient is φ = 254421412.

The previous prime is 254421407. The next prime is 254421443. The reversal of 254421413 is 314124452.

254421413 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 169468324 + 84953089 = 13018^2 + 9217^2 .

It is a cyclic number.

It is not a de Polignac number, because 254421413 - 2²⁰ = 253372837 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (254421403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127210706 + 127210707.

It is an arithmetic number, because the mean of its divisors is an integer number (127210707).

Almost surely, 2^254421413 is an apocalyptic number.

It is an amenable number.

254421413 is a deficient number, since it is larger than the sum of its proper divisors (1).

254421413 is an equidigital number, since it uses as much as digits as its factorization.

254421413 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3840, while the sum is 26.

The square root of 254421413 is about 15950.5928729938. The cubic root of 254421413 is about 633.6525983719.

Adding to 254421413 its reverse (314124452), we get a palindrome (568545865).

The spelling of 254421413 in words is "two hundred fifty-four million, four hundred twenty-one thousand, four hundred thirteen".