4155662317 has 2 divisors, whose sum is σ = 4155662318. Its totient is φ = 4155662316.

The previous prime is 4155662293. The next prime is 4155662327. The reversal of 4155662317 is 7132665514.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2796928996 + 1358733321 = 52886^2 + 36861^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4155662317 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4155662317.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4155662327) 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, 2077831158 + 2077831159.

It is an arithmetic number, because the mean of its divisors is an integer number (2077831159).

Almost surely, 2^4155662317 is an apocalyptic number.

It is an amenable number.

4155662317 is a deficient number, since it is larger than the sum of its proper divisors (1).

4155662317 is an equidigital number, since it uses as much as digits as its factorization.

4155662317 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 151200, while the sum is 40.

The square root of 4155662317 is about 64464.4267561575. The cubic root of 4155662317 is about 1607.7311143607.

The spelling of 4155662317 in words is "four billion, one hundred fifty-five million, six hundred sixty-two thousand, three hundred seventeen".