6899461831147 has 2 divisors, whose sum is σ = 6899461831148. Its totient is φ = 6899461831146.

The previous prime is 6899461831111. The next prime is 6899461831177. The reversal of 6899461831147 is 7411381649986.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6899461831147 - 2³¹ = 6897314347499 is a prime.

It is not a weakly prime, because it can be changed into another prime (6899461831177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3449730915573 + 3449730915574.

It is an arithmetic number, because the mean of its divisors is an integer number (3449730915574).

Almost surely, 2^{6899461831147} is an apocalyptic number.

6899461831147 is a deficient number, since it is larger than the sum of its proper divisors (1).

6899461831147 is an equidigital number, since it uses as much as digits as its factorization.

6899461831147 is an evil number, because the sum of its binary digits is even.

The product of its digits is 62705664, while the sum is 67.

The spelling of 6899461831147 in words is "six trillion, eight hundred ninety-nine billion, four hundred sixty-one million, eight hundred thirty-one thousand, one hundred forty-seven".