6917972134 has 16 divisors (see below), whose sum is σ = 10486015488. Its totient is φ = 3422687112.

The previous prime is 6917972123. The next prime is 6917972137. The reversal of 6917972134 is 4312797196.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6917972137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 260709 + ... + 286015.

It is an arithmetic number, because the mean of its divisors is an integer number (655375968).

Almost surely, 2^6917972134 is an apocalyptic number.

6917972134 is a deficient number, since it is larger than the sum of its proper divisors (3568043354).

6917972134 is a wasteful number, since it uses less digits than its factorization.

6917972134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26739.

The product of its digits is 571536, while the sum is 49.

The square root of 6917972134 is about 83174.3478122913. The cubic root of 6917972134 is about 1905.4297254833.

The spelling of 6917972134 in words is "six billion, nine hundred seventeen million, nine hundred seventy-two thousand, one hundred thirty-four".