6913056889 has 4 divisors (see below), whose sum is σ = 6915009424. Its totient is φ = 6911104356.

The previous prime is 6913056883. The next prime is 6913056901. The reversal of 6913056889 is 9886503196.

It is a happy number.

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 6913056889 - 2¹³ = 6913048697 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6913056883) 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, 970947 + ... + 978040.

It is an arithmetic number, because the mean of its divisors is an integer number (1728752356).

Almost surely, 2^6913056889 is an apocalyptic number.

It is an amenable number.

6913056889 is a deficient number, since it is larger than the sum of its proper divisors (1952535).

6913056889 is a wasteful number, since it uses less digits than its factorization.

6913056889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1952534.

The product of its (nonzero) digits is 2799360, while the sum is 55.

The square root of 6913056889 is about 83144.7947198139. The cubic root of 6913056889 is about 1904.9783469224.

The spelling of 6913056889 in words is "six billion, nine hundred thirteen million, fifty-six thousand, eight hundred eighty-nine".