3897346437983 has 8 divisors (see below), whose sum is σ = 3904441597056. Its totient is φ = 3890252223000.

The previous prime is 3897346437977. The next prime is 3897346438019.

3897346437983 is nontrivially palindromic in base 10.

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 3897346437983 - 2³⁴ = 3880166568799 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 3897346437983.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3897346437953) 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, 8308760 + ... + 8765282.

It is an arithmetic number, because the mean of its divisors is an integer number (488055199632).

Almost surely, 2^{3897346437983} is an apocalyptic number.

3897346437983 is a deficient number, since it is larger than the sum of its proper divisors (7095159073).

3897346437983 is a wasteful number, since it uses less digits than its factorization.

3897346437983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 472045.

The product of its digits is 1975228416, while the sum is 74.

The spelling of 3897346437983 in words is "three trillion, eight hundred ninety-seven billion, three hundred forty-six million, four hundred thirty-seven thousand, nine hundred eighty-three".