6397011655289 has 4 divisors (see below), whose sum is σ = 6397024649040. Its totient is φ = 6396998661540.

The previous prime is 6397011655271. The next prime is 6397011655313. The reversal of 6397011655289 is 9825561107936.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 6397011655289 - 2¹⁶ = 6397011589753 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6397011645289) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5728079 + ... + 6753140.

It is an arithmetic number, because the mean of its divisors is an integer number (1599256162260).

Almost surely, 2^{6397011655289} is an apocalyptic number.

It is an amenable number.

6397011655289 is a deficient number, since it is larger than the sum of its proper divisors (12993751).

6397011655289 is a wasteful number, since it uses less digits than its factorization.

6397011655289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12993750.

The product of its (nonzero) digits is 24494400, while the sum is 62.

The spelling of 6397011655289 in words is "six trillion, three hundred ninety-seven billion, eleven million, six hundred fifty-five thousand, two hundred eighty-nine".