6894851541 has 4 divisors (see below), whose sum is σ = 9193135392. Its totient is φ = 4596567692.

The previous prime is 6894851531. The next prime is 6894851599. The reversal of 6894851541 is 1451584986.

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 6894851541 - 2¹⁰ = 6894850517 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6894851531) 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, 1149141921 + ... + 1149141926.

It is an arithmetic number, because the mean of its divisors is an integer number (2298283848).

Almost surely, 2^6894851541 is an apocalyptic number.

It is an amenable number.

6894851541 is a deficient number, since it is larger than the sum of its proper divisors (2298283851).

6894851541 is a wasteful number, since it uses less digits than its factorization.

6894851541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2298283850.

The product of its digits is 1382400, while the sum is 51.

The square root of 6894851541 is about 83035.2427647442. The cubic root of 6894851541 is about 1903.3046405550.

The spelling of 6894851541 in words is "six billion, eight hundred ninety-four million, eight hundred fifty-one thousand, five hundred forty-one".