8791313527 has 4 divisors (see below), whose sum is σ = 8792823960. Its totient is φ = 8789803096.

The previous prime is 8791313501. The next prime is 8791313537. The reversal of 8791313527 is 7253131978.

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

It is a cyclic number.

It is not a de Polignac number, because 8791313527 - 2¹¹ = 8791311479 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 (8791313537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 746452 + ... + 758137.

It is an arithmetic number, because the mean of its divisors is an integer number (2198205990).

Almost surely, 2^8791313527 is an apocalyptic number.

8791313527 is a deficient number, since it is larger than the sum of its proper divisors (1510433).

8791313527 is a wasteful number, since it uses less digits than its factorization.

8791313527 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1510432.

The product of its digits is 317520, while the sum is 46.

The square root of 8791313527 is about 93762.0047087305. The cubic root of 8791313527 is about 2063.8806986879.

The spelling of 8791313527 in words is "eight billion, seven hundred ninety-one million, three hundred thirteen thousand, five hundred twenty-seven".