8423751962 has 8 divisors (see below), whose sum is σ = 12637075476. Its totient is φ = 4211393472.

The previous prime is 8423751953. The next prime is 8423751967. The reversal of 8423751962 is 2691573248.

It is a Cunningham number, because it is equal to 91781²+1.

It can be written as a sum of positive squares in 2 ways, for example, as 8423751961 + 1 = 91781^2 + 1^2 .

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

It is not an unprimeable number, because it can be changed into a prime (8423751967) 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, 219023 + ... + 254594.

Almost surely, 2^8423751962 is an apocalyptic number.

8423751962 is a deficient number, since it is larger than the sum of its proper divisors (4213323514).

8423751962 is a wasteful number, since it uses less digits than its factorization.

8423751962 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 482512.

The product of its digits is 725760, while the sum is 47.

The square root of 8423751962 is about 91781.0000054478. Note that the first 5 decimals coincide. The cubic root of 8423751962 is about 2034.7068953061.

The spelling of 8423751962 in words is "eight billion, four hundred twenty-three million, seven hundred fifty-one thousand, nine hundred sixty-two".