4155514409 has 2 divisors, whose sum is σ = 4155514410. Its totient is φ = 4155514408.

The previous prime is 4155514361. The next prime is 4155514427. The reversal of 4155514409 is 9044155514.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4088323600 + 67190809 = 63940^2 + 8197^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4155514409 is a prime.

It is not a weakly prime, because it can be changed into another prime (4155544409) 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, 2077757204 + 2077757205.

It is an arithmetic number, because the mean of its divisors is an integer number (2077757205).

Almost surely, 2^4155514409 is an apocalyptic number.

It is an amenable number.

4155514409 is a deficient number, since it is larger than the sum of its proper divisors (1).

4155514409 is an equidigital number, since it uses as much as digits as its factorization.

4155514409 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72000, while the sum is 38.

The square root of 4155514409 is about 64463.2795395953. The cubic root of 4155514409 is about 1607.7120400554.

The spelling of 4155514409 in words is "four billion, one hundred fifty-five million, five hundred fourteen thousand, four hundred nine".