6716381843 has 2 divisors, whose sum is σ = 6716381844. Its totient is φ = 6716381842.

The previous prime is 6716381797. The next prime is 6716381851. The reversal of 6716381843 is 3481836176.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6716381843 - 2⁶ = 6716381779 is a prime.

It is not a weakly prime, because it can be changed into another prime (6716351843) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3358190921 + 3358190922.

It is an arithmetic number, because the mean of its divisors is an integer number (3358190922).

Almost surely, 2^6716381843 is an apocalyptic number.

6716381843 is a deficient number, since it is larger than the sum of its proper divisors (1).

6716381843 is an equidigital number, since it uses as much as digits as its factorization.

6716381843 is an evil number, because the sum of its binary digits is even.

The product of its digits is 580608, while the sum is 47.

The square root of 6716381843 is about 81953.5346583660. The cubic root of 6716381843 is about 1886.7388535971.

The spelling of 6716381843 in words is "six billion, seven hundred sixteen million, three hundred eighty-one thousand, eight hundred forty-three".