6897491134 has 16 divisors (see below), whose sum is σ = 10684776960. Its totient is φ = 3335998680.

The previous prime is 6897491119. The next prime is 6897491147. The reversal of 6897491134 is 4311947986.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 121237 + ... + 168799.

It is an arithmetic number, because the mean of its divisors is an integer number (667798560).

Almost surely, 2^6897491134 is an apocalyptic number.

6897491134 is a deficient number, since it is larger than the sum of its proper divisors (3787285826).

6897491134 is a wasteful number, since it uses less digits than its factorization.

6897491134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49935.

The product of its digits is 1306368, while the sum is 52.

The square root of 6897491134 is about 83051.1356574972. The cubic root of 6897491134 is about 1903.5474936751.

The spelling of 6897491134 in words is "six billion, eight hundred ninety-seven million, four hundred ninety-one thousand, one hundred thirty-four".