162244399 has 2 divisors, whose sum is σ = 162244400. Its totient is φ = 162244398.

The previous prime is 162244393. The next prime is 162244427. The reversal of 162244399 is 993442261.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 162244399 - 2¹¹ = 162242351 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (162244393) 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, 81122199 + 81122200.

It is an arithmetic number, because the mean of its divisors is an integer number (81122200).

Almost surely, 2^162244399 is an apocalyptic number.

162244399 is a deficient number, since it is larger than the sum of its proper divisors (1).

162244399 is an equidigital number, since it uses as much as digits as its factorization.

162244399 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 93312, while the sum is 40.

The square root of 162244399 is about 12737.5193424780. The cubic root of 162244399 is about 545.4101774257.

The spelling of 162244399 in words is "one hundred sixty-two million, two hundred forty-four thousand, three hundred ninety-nine".