6996971359 has 4 divisors (see below), whose sum is σ = 7996538704. Its totient is φ = 5997404016.

The previous prime is 6996971353. The next prime is 6996971393. The reversal of 6996971359 is 9531796996.

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 6996971359 - 2³ = 6996971351 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6996971359.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6996971351) 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, 499783662 + ... + 499783675.

It is an arithmetic number, because the mean of its divisors is an integer number (1999134676).

Almost surely, 2^6996971359 is an apocalyptic number.

6996971359 is a deficient number, since it is larger than the sum of its proper divisors (999567345).

6996971359 is an equidigital number, since it uses as much as digits as its factorization.

6996971359 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 999567344.

The product of its digits is 24800580, while the sum is 64.

The square root of 6996971359 is about 83647.9011033750. The cubic root of 6996971359 is about 1912.6552581263.

The spelling of 6996971359 in words is "six billion, nine hundred ninety-six million, nine hundred seventy-one thousand, three hundred fifty-nine".