4155241399 has 2 divisors, whose sum is σ = 4155241400. Its totient is φ = 4155241398.

The previous prime is 4155241379. The next prime is 4155241427. The reversal of 4155241399 is 9931425514.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4155241399 - 2¹⁹ = 4154717111 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4155241319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2077620699 + 2077620700.

It is an arithmetic number, because the mean of its divisors is an integer number (2077620700).

Almost surely, 2^4155241399 is an apocalyptic number.

4155241399 is a deficient number, since it is larger than the sum of its proper divisors (1).

4155241399 is an equidigital number, since it uses as much as digits as its factorization.

4155241399 is an evil number, because the sum of its binary digits is even.

The product of its digits is 194400, while the sum is 43.

The square root of 4155241399 is about 64461.1619426768. The cubic root of 4155241399 is about 1607.6768313316.

The spelling of 4155241399 in words is "four billion, one hundred fifty-five million, two hundred forty-one thousand, three hundred ninety-nine".