691141196 has 24 divisors (see below), whose sum is σ = 1219140720. Its totient is φ = 342825152.

The previous prime is 691141189. The next prime is 691141201.

691141196 is nontrivially palindromic in base 10.

691141196 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 397946 + ... + 399678.

It is an arithmetic number, because the mean of its divisors is an integer number (50797530).

Almost surely, 2^691141196 is an apocalyptic number.

It is an amenable number.

691141196 is a deficient number, since it is larger than the sum of its proper divisors (527999524).

691141196 is a wasteful number, since it uses less digits than its factorization.

691141196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2473 (or 2471 counting only the distinct ones).

The product of its digits is 11664, while the sum is 38.

The square root of 691141196 is about 26289.5643935003. The cubic root of 691141196 is about 884.1424853760.

The spelling of 691141196 in words is "six hundred ninety-one million, one hundred forty-one thousand, one hundred ninety-six".