4011913197 has 12 divisors (see below), whose sum is σ = 5795547420. Its totient is φ = 2674349568.

The previous prime is 4011913189. The next prime is 4011913229. The reversal of 4011913197 is 7913191104.

It can be written as a sum of positive squares in 2 ways, for example, as 3588129801 + 423783396 = 59901^2 + 20586^2 .

It is not a de Polignac number, because 4011913197 - 2³ = 4011913189 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4011913117) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 140173 + ... + 166349.

It is an arithmetic number, because the mean of its divisors is an integer number (482962285).

Almost surely, 2^4011913197 is an apocalyptic number.

It is an amenable number.

4011913197 is a deficient number, since it is larger than the sum of its proper divisors (1783634223).

4011913197 is a wasteful number, since it uses less digits than its factorization.

4011913197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43212 (or 43209 counting only the distinct ones).

The product of its (nonzero) digits is 6804, while the sum is 36.

The square root of 4011913197 is about 63339.6652738235. The cubic root of 4011913197 is about 1588.9754084870.

The spelling of 4011913197 in words is "four billion, eleven million, nine hundred thirteen thousand, one hundred ninety-seven".