4191939207 has 6 divisors (see below), whose sum is σ = 6055023312. Its totient is φ = 2794626132.

The previous prime is 4191939197. The next prime is 4191939209. The reversal of 4191939207 is 7029391914.

It is not a de Polignac number, because 4191939207 - 2²² = 4187744903 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4191939209) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 232885503 + ... + 232885520.

It is an arithmetic number, because the mean of its divisors is an integer number (1009170552).

Almost surely, 2^4191939207 is an apocalyptic number.

4191939207 is a deficient number, since it is larger than the sum of its proper divisors (1863084105).

4191939207 is a wasteful number, since it uses less digits than its factorization.

4191939207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 465771029 (or 465771026 counting only the distinct ones).

The product of its (nonzero) digits is 122472, while the sum is 45.

The square root of 4191939207 is about 64745.1867477421. The cubic root of 4191939207 is about 1612.3958013073.

The spelling of 4191939207 in words is "four billion, one hundred ninety-one million, nine hundred thirty-nine thousand, two hundred seven".