515364897 has 8 divisors (see below), whose sum is σ = 705725056. Its totient is φ = 334290672.

The previous prime is 515364859. The next prime is 515364943. The reversal of 515364897 is 798463515.

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

It is not a de Polignac number, because 515364897 - 2⁷ = 515364769 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (515364697) 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, 2321353 + ... + 2321574.

It is an arithmetic number, because the mean of its divisors is an integer number (88215632).

Almost surely, 2^515364897 is an apocalyptic number.

It is an amenable number.

515364897 is a deficient number, since it is larger than the sum of its proper divisors (190360159).

515364897 is a wasteful number, since it uses less digits than its factorization.

515364897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4642967.

The product of its digits is 907200, while the sum is 48.

The square root of 515364897 is about 22701.6496537146. The cubic root of 515364897 is about 801.7487251859.

The spelling of 515364897 in words is "five hundred fifteen million, three hundred sixty-four thousand, eight hundred ninety-seven".