6989684253 has 8 divisors (see below), whose sum is σ = 9325377600. Its totient is φ = 4656890208.

The previous prime is 6989684189. The next prime is 6989684279. The reversal of 6989684253 is 3524869896.

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

It is not a de Polignac number, because 6989684253 - 2⁶ = 6989684189 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6989684293) 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, 719193 + ... + 728846.

It is an arithmetic number, because the mean of its divisors is an integer number (1165672200).

Almost surely, 2^6989684253 is an apocalyptic number.

It is an amenable number.

6989684253 is a deficient number, since it is larger than the sum of its proper divisors (2335693347).

6989684253 is a wasteful number, since it uses less digits than its factorization.

6989684253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1449651.

The product of its digits is 22394880, while the sum is 60.

The square root of 6989684253 is about 83604.3315444840. The cubic root of 6989684253 is about 1911.9910391737.

The spelling of 6989684253 in words is "six billion, nine hundred eighty-nine million, six hundred eighty-four thousand, two hundred fifty-three".