162358382891 has 2 divisors, whose sum is σ = 162358382892. Its totient is φ = 162358382890.

The previous prime is 162358382869. The next prime is 162358382903. The reversal of 162358382891 is 198283853261.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-162358382891 is a prime.

It is not a weakly prime, because it can be changed into another prime (162358382821) 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, 81179191445 + 81179191446.

It is an arithmetic number, because the mean of its divisors is an integer number (81179191446).

Almost surely, 2^162358382891 is an apocalyptic number.

162358382891 is a deficient number, since it is larger than the sum of its proper divisors (1).

162358382891 is an equidigital number, since it uses as much as digits as its factorization.

162358382891 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4976640, while the sum is 56.

The spelling of 162358382891 in words is "one hundred sixty-two billion, three hundred fifty-eight million, three hundred eighty-two thousand, eight hundred ninety-one".