162954845419 has 2 divisors, whose sum is σ = 162954845420. Its totient is φ = 162954845418.

The previous prime is 162954845399. The next prime is 162954845441. The reversal of 162954845419 is 914548459261.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-162954845419 is a prime.

It is a super-2 number, since 2×162954845419² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (162954845819) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81477422709 + 81477422710.

It is an arithmetic number, because the mean of its divisors is an integer number (81477422710).

Almost surely, 2^162954845419 is an apocalyptic number.

162954845419 is a deficient number, since it is larger than the sum of its proper divisors (1).

162954845419 is an equidigital number, since it uses as much as digits as its factorization.

162954845419 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12441600, while the sum is 58.

The spelling of 162954845419 in words is "one hundred sixty-two billion, nine hundred fifty-four million, eight hundred forty-five thousand, four hundred nineteen".