3201669623077 has 2 divisors, whose sum is σ = 3201669623078. Its totient is φ = 3201669623076.

The previous prime is 3201669623023. The next prime is 3201669623099. The reversal of 3201669623077 is 7703269661023.

3201669623077 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2055226163236 + 1146443459841 = 1433606^2 + 1070721^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3201669623077 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3201669629077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1600834811538 + 1600834811539.

It is an arithmetic number, because the mean of its divisors is an integer number (1600834811539).

Almost surely, 2^{3201669623077} is an apocalyptic number.

It is an amenable number.

3201669623077 is a deficient number, since it is larger than the sum of its proper divisors (1).

3201669623077 is an equidigital number, since it uses as much as digits as its factorization.

3201669623077 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3429216, while the sum is 52.

The spelling of 3201669623077 in words is "three trillion, two hundred one billion, six hundred sixty-nine million, six hundred twenty-three thousand, seventy-seven".