4023721176049 has 2 divisors, whose sum is σ = 4023721176050. Its totient is φ = 4023721176048.

The previous prime is 4023721176023. The next prime is 4023721176071. The reversal of 4023721176049 is 9406711273204.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3591555619600 + 432165556449 = 1895140^2 + 657393^2 .

It is a cyclic number.

It is not a de Polignac number, because 4023721176049 - 2¹⁷ = 4023721044977 is a prime.

It is not a weakly prime, because it can be changed into another prime (4023721176089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2011860588024 + 2011860588025.

It is an arithmetic number, because the mean of its divisors is an integer number (2011860588025).

Almost surely, 2^{4023721176049} is an apocalyptic number.

It is an amenable number.

4023721176049 is a deficient number, since it is larger than the sum of its proper divisors (1).

4023721176049 is an equidigital number, since it uses as much as digits as its factorization.

4023721176049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 508032, while the sum is 46.

The spelling of 4023721176049 in words is "four trillion, twenty-three billion, seven hundred twenty-one million, one hundred seventy-six thousand, forty-nine".