513176397 has 8 divisors (see below), whose sum is σ = 684694080. Its totient is φ = 341888160.

The previous prime is 513176359. The next prime is 513176407. The reversal of 513176397 is 793671315.

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

It is not a de Polignac number, because 513176397 - 2¹⁵ = 513143629 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (513176357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52072 + ... + 61137.

It is an arithmetic number, because the mean of its divisors is an integer number (85586760).

Almost surely, 2^513176397 is an apocalyptic number.

It is an amenable number.

513176397 is a deficient number, since it is larger than the sum of its proper divisors (171517683).

513176397 is a wasteful number, since it uses less digits than its factorization.

513176397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114723.

The product of its digits is 119070, while the sum is 42.

The square root of 513176397 is about 22653.3970300262. The cubic root of 513176397 is about 800.6122381069.

The spelling of 513176397 in words is "five hundred thirteen million, one hundred seventy-six thousand, three hundred ninety-seven".