6997272783 has 8 divisors (see below), whose sum is σ = 9350113968. Its totient is φ = 4654640064.

The previous prime is 6997272757. The next prime is 6997272809. The reversal of 6997272783 is 3872727996.

It is an interprime number because it is at equal distance from previous prime (6997272757) and next prime (6997272809).

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

It is not a de Polignac number, because 6997272783 - 2²² = 6993078479 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6997272703) 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, 2550516 + ... + 2553257.

It is an arithmetic number, because the mean of its divisors is an integer number (1168764246).

Almost surely, 2^6997272783 is an apocalyptic number.

6997272783 is a deficient number, since it is larger than the sum of its proper divisors (2352841185).

6997272783 is a wasteful number, since it uses less digits than its factorization.

6997272783 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5104233.

The product of its digits is 16003008, while the sum is 60.

The square root of 6997272783 is about 83649.7028267286. The cubic root of 6997272783 is about 1912.6827229579.

The spelling of 6997272783 in words is "six billion, nine hundred ninety-seven million, two hundred seventy-two thousand, seven hundred eighty-three".