513490899 has 8 divisors (see below), whose sum is σ = 724928400. Its totient is φ = 322190336.

The previous prime is 513490897. The next prime is 513490919. The reversal of 513490899 is 998094315.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 513490899 - 2¹ = 513490897 is a prime.

It is not an unprimeable number, because it can be changed into a prime (513490891) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5034174 + ... + 5034275.

It is an arithmetic number, because the mean of its divisors is an integer number (90616050).

Almost surely, 2^513490899 is an apocalyptic number.

513490899 is a deficient number, since it is larger than the sum of its proper divisors (211437501).

513490899 is a wasteful number, since it uses less digits than its factorization.

513490899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10068469.

The product of its (nonzero) digits is 349920, while the sum is 48.

The square root of 513490899 is about 22660.3375747141. The cubic root of 513490899 is about 800.7757574032.

The spelling of 513490899 in words is "five hundred thirteen million, four hundred ninety thousand, eight hundred ninety-nine".