519476149 has 2 divisors, whose sum is σ = 519476150. Its totient is φ = 519476148.

The previous prime is 519476143. The next prime is 519476171. The reversal of 519476149 is 941674915.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 483560100 + 35916049 = 21990^2 + 5993^2 .

It is a cyclic number.

It is not a de Polignac number, because 519476149 - 2³ = 519476141 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 519476099 and 519476108.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (519476141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 259738074 + 259738075.

It is an arithmetic number, because the mean of its divisors is an integer number (259738075).

Almost surely, 2^519476149 is an apocalyptic number.

It is an amenable number.

519476149 is a deficient number, since it is larger than the sum of its proper divisors (1).

519476149 is an equidigital number, since it uses as much as digits as its factorization.

519476149 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 272160, while the sum is 46.

The square root of 519476149 is about 22792.0194146986. The cubic root of 519476149 is about 803.8750275009.

The spelling of 519476149 in words is "five hundred nineteen million, four hundred seventy-six thousand, one hundred forty-nine".