162273466777 has 2 divisors, whose sum is σ = 162273466778. Its totient is φ = 162273466776.

The previous prime is 162273466757. The next prime is 162273466781. The reversal of 162273466777 is 777664372261.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 105332053401 + 56941413376 = 324549^2 + 238624^2 .

It is a cyclic number.

It is not a de Polignac number, because 162273466777 - 2²³ = 162265078169 is a prime.

It is a super-2 number, since 2×162273466777² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (162273466717) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81136733388 + 81136733389.

It is an arithmetic number, because the mean of its divisors is an integer number (81136733389).

Almost surely, 2^162273466777 is an apocalyptic number.

It is an amenable number.

162273466777 is a deficient number, since it is larger than the sum of its proper divisors (1).

162273466777 is an equidigital number, since it uses as much as digits as its factorization.

162273466777 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 24893568, while the sum is 58.

The spelling of 162273466777 in words is "one hundred sixty-two billion, two hundred seventy-three million, four hundred sixty-six thousand, seven hundred seventy-seven".