8162958977 has 2 divisors, whose sum is σ = 8162958978. Its totient is φ = 8162958976.

The previous prime is 8162958971. The next prime is 8162959027. The reversal of 8162958977 is 7798592618.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7271996176 + 890962801 = 85276^2 + 29849^2 .

It is a cyclic number.

It is not a de Polignac number, because 8162958977 - 2¹² = 8162954881 is a prime.

It is not a weakly prime, because it can be changed into another prime (8162958971) 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, 4081479488 + 4081479489.

It is an arithmetic number, because the mean of its divisors is an integer number (4081479489).

Almost surely, 2^8162958977 is an apocalyptic number.

It is an amenable number.

8162958977 is a deficient number, since it is larger than the sum of its proper divisors (1).

8162958977 is an equidigital number, since it uses as much as digits as its factorization.

8162958977 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15240960, while the sum is 62.

The square root of 8162958977 is about 90349.0950535754. The cubic root of 8162958977 is about 2013.4887372156.

The spelling of 8162958977 in words is "eight billion, one hundred sixty-two million, nine hundred fifty-eight thousand, nine hundred seventy-seven".