3166105561427 has 2 divisors, whose sum is σ = 3166105561428. Its totient is φ = 3166105561426.

The previous prime is 3166105561369. The next prime is 3166105561433. The reversal of 3166105561427 is 7241655016613.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (7241655016613) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3166105561427 - 2⁶ = 3166105561363 is a prime.

It is not a weakly prime, because it can be changed into another prime (3166105566427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1583052780713 + 1583052780714.

It is an arithmetic number, because the mean of its divisors is an integer number (1583052780714).

Almost surely, 2^{3166105561427} is an apocalyptic number.

3166105561427 is a deficient number, since it is larger than the sum of its proper divisors (1).

3166105561427 is an equidigital number, since it uses as much as digits as its factorization.

3166105561427 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 907200, while the sum is 47.

The spelling of 3166105561427 in words is "three trillion, one hundred sixty-six billion, one hundred five million, five hundred sixty-one thousand, four hundred twenty-seven".