3957397601 has 8 divisors (see below), whose sum is σ = 3966318720. Its totient is φ = 3948487488.

The previous prime is 3957397589. The next prime is 3957397637. The reversal of 3957397601 is 1067937593.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3957397601 - 2⁶ = 3957397537 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3957397601.

It is not an unprimeable number, because it can be changed into a prime (3957397001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1364585 + ... + 1367481.

It is an arithmetic number, because the mean of its divisors is an integer number (495789840).

Almost surely, 2^3957397601 is an apocalyptic number.

It is an amenable number.

3957397601 is a deficient number, since it is larger than the sum of its proper divisors (8921119).

3957397601 is a wasteful number, since it uses less digits than its factorization.

3957397601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5503.

The product of its (nonzero) digits is 1071630, while the sum is 50.

The square root of 3957397601 is about 62907.8500745336. The cubic root of 3957397601 is about 1581.7453341794.

The spelling of 3957397601 in words is "three billion, nine hundred fifty-seven million, three hundred ninety-seven thousand, six hundred one".