8457969935 has 4 divisors (see below), whose sum is σ = 10149563928. Its totient is φ = 6766375944.

The previous prime is 8457969913. The next prime is 8457969937. The reversal of 8457969935 is 5399697548.

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 8457969935 - 2⁸ = 8457969679 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 (8457969937) 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, 845796989 + ... + 845796998.

It is an arithmetic number, because the mean of its divisors is an integer number (2537390982).

Almost surely, 2^8457969935 is an apocalyptic number.

8457969935 is a deficient number, since it is larger than the sum of its proper divisors (1691593993).

8457969935 is a wasteful number, since it uses less digits than its factorization.

8457969935 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1691593992.

The product of its digits is 73483200, while the sum is 65.

The square root of 8457969935 is about 91967.2220685174. Note that the first 3 decimals coincide. The cubic root of 8457969935 is about 2037.4582221853.

The spelling of 8457969935 in words is "eight billion, four hundred fifty-seven million, nine hundred sixty-nine thousand, nine hundred thirty-five".