6894214913 has 4 divisors (see below), whose sum is σ = 6894534960. Its totient is φ = 6893894868.

The previous prime is 6894214861. The next prime is 6894214967. The reversal of 6894214913 is 3194124986.

6894214913 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 6894214913 - 2¹⁶ = 6894149377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6894214813) 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, 125183 + ... + 171636.

It is an arithmetic number, because the mean of its divisors is an integer number (1723633740).

Almost surely, 2^6894214913 is an apocalyptic number.

It is an amenable number.

6894214913 is a deficient number, since it is larger than the sum of its proper divisors (320047).

6894214913 is a wasteful number, since it uses less digits than its factorization.

6894214913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 320046.

The product of its digits is 373248, while the sum is 47.

The square root of 6894214913 is about 83031.4091955568. The cubic root of 6894214913 is about 1903.2460589542.

The spelling of 6894214913 in words is "six billion, eight hundred ninety-four million, two hundred fourteen thousand, nine hundred thirteen".