3166730436731 has 2 divisors, whose sum is σ = 3166730436732. Its totient is φ = 3166730436730.

The previous prime is 3166730436719. The next prime is 3166730436761. The reversal of 3166730436731 is 1376340376613.

It is a weak prime.

It is an emirp because it is prime and its reverse (1376340376613) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3166730436731 is a prime.

It is a super-3 number, since 3×3166730436731³ (a number of 38 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 3166730436731.

It is not a weakly prime, because it can be changed into another prime (3166730436761) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1583365218365 + 1583365218366.

It is an arithmetic number, because the mean of its divisors is an integer number (1583365218366).

Almost surely, 2^{3166730436731} is an apocalyptic number.

3166730436731 is a deficient number, since it is larger than the sum of its proper divisors (1).

3166730436731 is an equidigital number, since it uses as much as digits as its factorization.

3166730436731 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3429216, while the sum is 50.

The spelling of 3166730436731 in words is "three trillion, one hundred sixty-six billion, seven hundred thirty million, four hundred thirty-six thousand, seven hundred thirty-one".