6370894065989 has 2 divisors, whose sum is σ = 6370894065990. Its totient is φ = 6370894065988.

The previous prime is 6370894065919. The next prime is 6370894066013. The reversal of 6370894065989 is 9895604980736.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4958825292964 + 1412068773025 = 2226842^2 + 1188305^2 .

It is a cyclic number.

It is not a de Polignac number, because 6370894065989 - 2¹⁶ = 6370894000453 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6370894065919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3185447032994 + 3185447032995.

It is an arithmetic number, because the mean of its divisors is an integer number (3185447032995).

Almost surely, 2^{6370894065989} is an apocalyptic number.

It is an amenable number.

6370894065989 is a deficient number, since it is larger than the sum of its proper divisors (1).

6370894065989 is an equidigital number, since it uses as much as digits as its factorization.

6370894065989 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 705438720, while the sum is 74.

The spelling of 6370894065989 in words is "six trillion, three hundred seventy billion, eight hundred ninety-four million, sixty-five thousand, nine hundred eighty-nine".