8486212973 has 4 divisors (see below), whose sum is σ = 9698529120. Its totient is φ = 7273896828.

The previous prime is 8486212909. The next prime is 8486212979. The reversal of 8486212973 is 3792126848.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 8486212973 - 2⁶ = 8486212909 is a prime.

It is a super-2 number, since 2×8486212973² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8486212979) 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, 606158063 + ... + 606158076.

It is an arithmetic number, because the mean of its divisors is an integer number (2424632280).

Almost surely, 2^8486212973 is an apocalyptic number.

It is an amenable number.

8486212973 is a deficient number, since it is larger than the sum of its proper divisors (1212316147).

8486212973 is a wasteful number, since it uses less digits than its factorization.

8486212973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1212316146.

The product of its digits is 1161216, while the sum is 50.

The square root of 8486212973 is about 92120.6435767792. The cubic root of 8486212973 is about 2039.7235442525.

The spelling of 8486212973 in words is "eight billion, four hundred eighty-six million, two hundred twelve thousand, nine hundred seventy-three".