513413487 has 12 divisors (see below), whose sum is σ = 743558920. Its totient is φ = 341370288.

The previous prime is 513413449. The next prime is 513413489. The reversal of 513413487 is 784314315.

It is a happy number.

513413487 is a `hidden beast` number, since 513 + 4 + 134 + 8 + 7 = 666.

It is not a de Polignac number, because 513413487 - 2⁷ = 513413359 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (513413489) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 71848 + ... + 78669.

Almost surely, 2^513413487 is an apocalyptic number.

513413487 is a deficient number, since it is larger than the sum of its proper divisors (230145433).

513413487 is a wasteful number, since it uses less digits than its factorization.

513413487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150902 (or 150899 counting only the distinct ones).

The product of its digits is 40320, while the sum is 36.

The square root of 513413487 is about 22658.6294157436. The cubic root of 513413487 is about 800.7355147112.

The spelling of 513413487 in words is "five hundred thirteen million, four hundred thirteen thousand, four hundred eighty-seven".