4102431971977 has 2 divisors, whose sum is σ = 4102431971978. Its totient is φ = 4102431971976.

The previous prime is 4102431971927. The next prime is 4102431971999. The reversal of 4102431971977 is 7791791342014.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2141258596416 + 1961173375561 = 1463304^2 + 1400419^2 .

It is a cyclic number.

It is not a de Polignac number, because 4102431971977 - 2³⁵ = 4068072233609 is a prime.

It is not a weakly prime, because it can be changed into another prime (4102431971917) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2051215985988 + 2051215985989.

It is an arithmetic number, because the mean of its divisors is an integer number (2051215985989).

Almost surely, 2^{4102431971977} is an apocalyptic number.

It is an amenable number.

4102431971977 is a deficient number, since it is larger than the sum of its proper divisors (1).

4102431971977 is an equidigital number, since it uses as much as digits as its factorization.

4102431971977 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2667168, while the sum is 55.

The spelling of 4102431971977 in words is "four trillion, one hundred two billion, four hundred thirty-one million, nine hundred seventy-one thousand, nine hundred seventy-seven".