6974920659 has 16 divisors (see below), whose sum is σ = 10650654720. Its totient is φ = 3977342400.

The previous prime is 6974920597. The next prime is 6974920699. The reversal of 6974920659 is 9560294796.

It is a happy number.

It is not a de Polignac number, because 6974920659 - 2²⁰ = 6973872083 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6974920599 and 6974920608.

It is not an unprimeable number, because it can be changed into a prime (6974920699) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 336642 + ... + 356759.

It is an arithmetic number, because the mean of its divisors is an integer number (665665920).

Almost surely, 2^6974920659 is an apocalyptic number.

6974920659 is a deficient number, since it is larger than the sum of its proper divisors (3675734061).

6974920659 is a wasteful number, since it uses less digits than its factorization.

6974920659 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 693890.

The product of its (nonzero) digits is 7348320, while the sum is 57.

The square root of 6974920659 is about 83515.9904389573. The cubic root of 6974920659 is about 1910.6439226690.

The spelling of 6974920659 in words is "six billion, nine hundred seventy-four million, nine hundred twenty thousand, six hundred fifty-nine".