3681716567 has 2 divisors, whose sum is σ = 3681716568. Its totient is φ = 3681716566.

The previous prime is 3681716557. The next prime is 3681716609. The reversal of 3681716567 is 7656171863.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3681716567 - 2⁴ = 3681716551 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3681716527) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1840858283 + 1840858284.

It is an arithmetic number, because the mean of its divisors is an integer number (1840858284).

Almost surely, 2^3681716567 is an apocalyptic number.

3681716567 is a deficient number, since it is larger than the sum of its proper divisors (1).

3681716567 is an equidigital number, since it uses as much as digits as its factorization.

3681716567 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1270080, while the sum is 50.

The square root of 3681716567 is about 60677.1502874023. The cubic root of 3681716567 is about 1544.1285418265.

The spelling of 3681716567 in words is "three billion, six hundred eighty-one million, seven hundred sixteen thousand, five hundred sixty-seven".