6975503421 has 8 divisors (see below), whose sum is σ = 9790180320. Its totient is φ = 4405581072.

The previous prime is 6975503413. The next prime is 6975503441. The reversal of 6975503421 is 1243055796.

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

It is not a de Polignac number, because 6975503421 - 2³ = 6975503413 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6975503401) 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, 61188570 + ... + 61188683.

It is an arithmetic number, because the mean of its divisors is an integer number (1223772540).

Almost surely, 2^6975503421 is an apocalyptic number.

It is an amenable number.

6975503421 is a deficient number, since it is larger than the sum of its proper divisors (2814676899).

6975503421 is a wasteful number, since it uses less digits than its factorization.

6975503421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122377275.

The product of its (nonzero) digits is 226800, while the sum is 42.

The square root of 6975503421 is about 83519.4792907619. The cubic root of 6975503421 is about 1910.6971332941.

The spelling of 6975503421 in words is "six billion, nine hundred seventy-five million, five hundred three thousand, four hundred twenty-one".