8070007997 has 8 divisors (see below), whose sum is σ = 8522421600. Its totient is φ = 7620362064.

The previous prime is 8070007987. The next prime is 8070008017. The reversal of 8070007997 is 7997000708.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8070007997 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 (8070007987) 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, 685922 + ... + 697587.

It is an arithmetic number, because the mean of its divisors is an integer number (1065302700).

Almost surely, 2^8070007997 is an apocalyptic number.

It is an amenable number.

8070007997 is a deficient number, since it is larger than the sum of its proper divisors (452413603).

8070007997 is a wasteful number, since it uses less digits than its factorization.

8070007997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1383835.

The product of its (nonzero) digits is 222264, while the sum is 47.

The square root of 8070007997 is about 89833.2232361725. The cubic root of 8070007997 is about 2005.8170642286.

The spelling of 8070007997 in words is "eight billion, seventy million, seven thousand, nine hundred ninety-seven".