4397397054389 has 24 divisors (see below), whose sum is σ = 4670949117600. Its totient is φ = 4128268645440.

The previous prime is 4397397054377. The next prime is 4397397054403. The reversal of 4397397054389 is 9834507937934.

It is a de Polignac number, because none of the positive numbers 2^k-4397397054389 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 (4397397054319) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 291964919 + ... + 291979979.

It is an arithmetic number, because the mean of its divisors is an integer number (194622879900).

Almost surely, 2^{4397397054389} is an apocalyptic number.

It is an amenable number.

4397397054389 is a deficient number, since it is larger than the sum of its proper divisors (273552063211).

4397397054389 is a wasteful number, since it uses less digits than its factorization.

4397397054389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15845 (or 15552 counting only the distinct ones).

The product of its (nonzero) digits is 617258880, while the sum is 71.

The spelling of 4397397054389 in words is "four trillion, three hundred ninety-seven billion, three hundred ninety-seven million, fifty-four thousand, three hundred eighty-nine".