4165390399 has 2 divisors, whose sum is σ = 4165390400. Its totient is φ = 4165390398.

The previous prime is 4165390357. The next prime is 4165390421. The reversal of 4165390399 is 9930935614.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4165390399 - 2¹⁷ = 4165259327 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4165390499) 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, 2082695199 + 2082695200.

It is an arithmetic number, because the mean of its divisors is an integer number (2082695200).

Almost surely, 2^4165390399 is an apocalyptic number.

4165390399 is a deficient number, since it is larger than the sum of its proper divisors (1).

4165390399 is an equidigital number, since it uses as much as digits as its factorization.

4165390399 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 787320, while the sum is 49.

The square root of 4165390399 is about 64539.8357528124. The cubic root of 4165390399 is about 1608.9846611804.

The spelling of 4165390399 in words is "four billion, one hundred sixty-five million, three hundred ninety thousand, three hundred ninety-nine".