162879237377 has 2 divisors, whose sum is σ = 162879237378. Its totient is φ = 162879237376.

The previous prime is 162879237359. The next prime is 162879237397. The reversal of 162879237377 is 773732978261.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 146504452081 + 16374785296 = 382759^2 + 127964^2 .

It is a cyclic number.

It is not a de Polignac number, because 162879237377 - 2¹⁶ = 162879171841 is a prime.

It is a super-2 number, since 2×162879237377² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (162879237307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81439618688 + 81439618689.

It is an arithmetic number, because the mean of its divisors is an integer number (81439618689).

Almost surely, 2^162879237377 is an apocalyptic number.

It is an amenable number.

162879237377 is a deficient number, since it is larger than the sum of its proper divisors (1).

162879237377 is an equidigital number, since it uses as much as digits as its factorization.

162879237377 is an evil number, because the sum of its binary digits is even.

The product of its digits is 37340352, while the sum is 62.

The spelling of 162879237377 in words is "one hundred sixty-two billion, eight hundred seventy-nine million, two hundred thirty-seven thousand, three hundred seventy-seven".