519478413 has 16 divisors (see below), whose sum is σ = 702398400. Its totient is φ = 341470080.

The previous prime is 519478397. The next prime is 519478429. The reversal of 519478413 is 314874915.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (519478397) and next prime (519478429).

It is not a de Polignac number, because 519478413 - 2⁴ = 519478397 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (519478433) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65233 + ... + 72761.

It is an arithmetic number, because the mean of its divisors is an integer number (43899900).

Almost surely, 2^519478413 is an apocalyptic number.

It is an amenable number.

519478413 is a deficient number, since it is larger than the sum of its proper divisors (182919987).

519478413 is a wasteful number, since it uses less digits than its factorization.

519478413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7852.

The product of its digits is 120960, while the sum is 42.

The square root of 519478413 is about 22792.0690811519. The cubic root of 519478413 is about 803.8761953251.

The spelling of 519478413 in words is "five hundred nineteen million, four hundred seventy-eight thousand, four hundred thirteen".