4678530315197 has 4 divisors (see below), whose sum is σ = 4678546214940. Its totient is φ = 4678514415456.

The previous prime is 4678530315163. The next prime is 4678530315271. The reversal of 4678530315197 is 7915130358764.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1073339512441 + 3605190802756 = 1036021^2 + 1898734^2 .

It is a cyclic number.

It is not a de Polignac number, because 4678530315197 - 2¹⁰ = 4678530314173 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 (4678530315097) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7500008 + ... + 8099825.

It is an arithmetic number, because the mean of its divisors is an integer number (1169636553735).

Almost surely, 2^{4678530315197} is an apocalyptic number.

It is an amenable number.

4678530315197 is a deficient number, since it is larger than the sum of its proper divisors (15899743).

4678530315197 is a wasteful number, since it uses less digits than its factorization.

4678530315197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15899742.

The product of its (nonzero) digits is 19051200, while the sum is 59.

The spelling of 4678530315197 in words is "four trillion, six hundred seventy-eight billion, five hundred thirty million, three hundred fifteen thousand, one hundred ninety-seven".