3666077161 has 2 divisors, whose sum is σ = 3666077162. Its totient is φ = 3666077160.

The previous prime is 3666077117. The next prime is 3666077201. The reversal of 3666077161 is 1617706663.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2572518400 + 1093558761 = 50720^2 + 33069^2 .

It is a cyclic number.

It is not a de Polignac number, because 3666077161 - 2⁹ = 3666076649 is a prime.

It is not a weakly prime, because it can be changed into another prime (3666077561) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1833038580 + 1833038581.

It is an arithmetic number, because the mean of its divisors is an integer number (1833038581).

Almost surely, 2^3666077161 is an apocalyptic number.

It is an amenable number.

3666077161 is a deficient number, since it is larger than the sum of its proper divisors (1).

3666077161 is an equidigital number, since it uses as much as digits as its factorization.

3666077161 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 190512, while the sum is 43.

The square root of 3666077161 is about 60548.1392034470. The cubic root of 3666077161 is about 1541.9390261609.

The spelling of 3666077161 in words is "three billion, six hundred sixty-six million, seventy-seven thousand, one hundred sixty-one".