162960977 has 2 divisors, whose sum is σ = 162960978. Its totient is φ = 162960976.

The previous prime is 162960971. The next prime is 162961021. The reversal of 162960977 is 779069261.

162960977 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 141514816 + 21446161 = 11896^2 + 4631^2 .

It is a cyclic number.

It is not a de Polignac number, because 162960977 - 2¹² = 162956881 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (162960971) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81480488 + 81480489.

It is an arithmetic number, because the mean of its divisors is an integer number (81480489).

Almost surely, 2^162960977 is an apocalyptic number.

It is an amenable number.

162960977 is a deficient number, since it is larger than the sum of its proper divisors (1).

162960977 is an equidigital number, since it uses as much as digits as its factorization.

162960977 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 285768, while the sum is 47.

The square root of 162960977 is about 12765.6169846976. The cubic root of 162960977 is about 546.2119615618.

The spelling of 162960977 in words is "one hundred sixty-two million, nine hundred sixty thousand, nine hundred seventy-seven".