4197920937 has 16 divisors (see below), whose sum is σ = 6486930432. Its totient is φ = 2365025040.

The previous prime is 4197920929. The next prime is 4197920953. The reversal of 4197920937 is 7390297914.

It is not a de Polignac number, because 4197920937 - 2³ = 4197920929 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4197920937.

It is not an unprimeable number, because it can be changed into a prime (4197920927) 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 15 ways as a sum of consecutive naturals, for example, 1406263 + ... + 1409244.

It is an arithmetic number, because the mean of its divisors is an integer number (405433152).

Almost surely, 2^4197920937 is an apocalyptic number.

It is an amenable number.

4197920937 is a deficient number, since it is larger than the sum of its proper divisors (2289009495).

4197920937 is a wasteful number, since it uses less digits than its factorization.

4197920937 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2815588.

The product of its (nonzero) digits is 857304, while the sum is 51.

The square root of 4197920937 is about 64791.3646792534. The cubic root of 4197920937 is about 1613.1623782905.

The spelling of 4197920937 in words is "four billion, one hundred ninety-seven million, nine hundred twenty thousand, nine hundred thirty-seven".