8465313557 has 8 divisors (see below), whose sum is σ = 9018265536. Its totient is φ = 7918471872.

The previous prime is 8465313547. The next prime is 8465313559. The reversal of 8465313557 is 7553135648.

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

It is a cyclic number.

It is not a de Polignac number, because 8465313557 - 2¹⁰ = 8465312533 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8465313559) 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, 1524713 + ... + 1530254.

It is an arithmetic number, because the mean of its divisors is an integer number (1127283192).

Almost surely, 2^8465313557 is an apocalyptic number.

It is an amenable number.

8465313557 is a deficient number, since it is larger than the sum of its proper divisors (552951979).

8465313557 is a wasteful number, since it uses less digits than its factorization.

8465313557 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3055147.

The product of its digits is 1512000, while the sum is 47.

The square root of 8465313557 is about 92007.1386197832. The cubic root of 8465313557 is about 2038.0477251388.

The spelling of 8465313557 in words is "eight billion, four hundred sixty-five million, three hundred thirteen thousand, five hundred fifty-seven".