3897807593143 has 8 divisors (see below), whose sum is σ = 3963904133760. Its totient is φ = 3831712119480.

The previous prime is 3897807593131. The next prime is 3897807593177. The reversal of 3897807593143 is 3413957087983.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3897807593143 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3897807593443) 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, 11366196 + ... + 11704102.

It is an arithmetic number, because the mean of its divisors is an integer number (495488016720).

Almost surely, 2^{3897807593143} is an apocalyptic number.

3897807593143 is a deficient number, since it is larger than the sum of its proper divisors (66096540617).

3897807593143 is a wasteful number, since it uses less digits than its factorization.

3897807593143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 533477.

The product of its (nonzero) digits is 137168640, while the sum is 67.

The spelling of 3897807593143 in words is "three trillion, eight hundred ninety-seven billion, eight hundred seven million, five hundred ninety-three thousand, one hundred forty-three".