4125191697 has 12 divisors (see below), whose sum is σ = 6500302224. Its totient is φ = 2500116120.

The previous prime is 4125191687. The next prime is 4125191699. The reversal of 4125191697 is 7961915214.

4125191697 is a `hidden beast` number, since 41 + 2 + 519 + 1 + 6 + 97 = 666.

It is not a de Polignac number, because 4125191697 - 2⁶ = 4125191633 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4125191699) 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 11 ways as a sum of consecutive naturals, for example, 20834203 + ... + 20834400.

It is an arithmetic number, because the mean of its divisors is an integer number (541691852).

Almost surely, 2^4125191697 is an apocalyptic number.

It is an amenable number.

4125191697 is a deficient number, since it is larger than the sum of its proper divisors (2375110527).

4125191697 is a wasteful number, since it uses less digits than its factorization.

4125191697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41668620 (or 41668617 counting only the distinct ones).

The product of its digits is 136080, while the sum is 45.

The square root of 4125191697 is about 64227.6552351088. The cubic root of 4125191697 is about 1603.7920080356.

The spelling of 4125191697 in words is "four billion, one hundred twenty-five million, one hundred ninety-one thousand, six hundred ninety-seven".