6716377189 has 2 divisors, whose sum is σ = 6716377190. Its totient is φ = 6716377188.

The previous prime is 6716377183. The next prime is 6716377201. The reversal of 6716377189 is 9817736176.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5669337025 + 1047040164 = 75295^2 + 32358^2 .

It is a cyclic number.

It is not a de Polignac number, because 6716377189 - 2²⁷ = 6582159461 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6716377183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3358188594 + 3358188595.

It is an arithmetic number, because the mean of its divisors is an integer number (3358188595).

Almost surely, 2^6716377189 is an apocalyptic number.

It is an amenable number.

6716377189 is a deficient number, since it is larger than the sum of its proper divisors (1).

6716377189 is an equidigital number, since it uses as much as digits as its factorization.

6716377189 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2667168, while the sum is 55.

The square root of 6716377189 is about 81953.5062642228. The cubic root of 6716377189 is about 1886.7384178027.

The spelling of 6716377189 in words is "six billion, seven hundred sixteen million, three hundred seventy-seven thousand, one hundred eighty-nine".