8487407638093 has 8 divisors (see below), whose sum is σ = 8986694931000. Its totient is φ = 7988123458560.

The previous prime is 8487407638069. The next prime is 8487407638109. The reversal of 8487407638093 is 3908367047848.

It can be written as a sum of positive squares in 4 ways, for example, as 6349255971529 + 2138151666564 = 2519773^2 + 1462242^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8487407638093 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 (8487407638993) 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, 7130283 + ... + 8235031.

It is an arithmetic number, because the mean of its divisors is an integer number (1123336866375).

Almost surely, 2^{8487407638093} is an apocalyptic number.

It is an amenable number.

8487407638093 is a deficient number, since it is larger than the sum of its proper divisors (499287292907).

8487407638093 is a wasteful number, since it uses less digits than its factorization.

8487407638093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1556687.

The product of its (nonzero) digits is 195084288, while the sum is 67.

The spelling of 8487407638093 in words is "eight trillion, four hundred eighty-seven billion, four hundred seven million, six hundred thirty-eight thousand, ninety-three".