4155636673 has 2 divisors, whose sum is σ = 4155636674. Its totient is φ = 4155636672.

The previous prime is 4155636629. The next prime is 4155636677. The reversal of 4155636673 is 3766365514.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4115479104 + 40157569 = 64152^2 + 6337^2 .

It is a cyclic number.

It is not a de Polignac number, because 4155636673 - 2¹³ = 4155628481 is a prime.

It is not a weakly prime, because it can be changed into another prime (4155636677) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2077818336 + 2077818337.

It is an arithmetic number, because the mean of its divisors is an integer number (2077818337).

Almost surely, 2^4155636673 is an apocalyptic number.

It is an amenable number.

4155636673 is a deficient number, since it is larger than the sum of its proper divisors (1).

4155636673 is an equidigital number, since it uses as much as digits as its factorization.

4155636673 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1360800, while the sum is 46.

The square root of 4155636673 is about 64464.2278554548. The cubic root of 4155636673 is about 1607.7278073273.

The spelling of 4155636673 in words is "four billion, one hundred fifty-five million, six hundred thirty-six thousand, six hundred seventy-three".