162941089 has 2 divisors, whose sum is σ = 162941090. Its totient is φ = 162941088.

The previous prime is 162941083. The next prime is 162941113. The reversal of 162941089 is 980149261.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 145443600 + 17497489 = 12060^2 + 4183^2 .

It is a cyclic number.

It is not a de Polignac number, because 162941089 - 2⁷ = 162940961 is a prime.

It is a super-3 number, since 3×162941089³ (a number of 26 digits) contains 333 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (162941083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81470544 + 81470545.

It is an arithmetic number, because the mean of its divisors is an integer number (81470545).

Almost surely, 2^162941089 is an apocalyptic number.

It is an amenable number.

162941089 is a deficient number, since it is larger than the sum of its proper divisors (1).

162941089 is an equidigital number, since it uses as much as digits as its factorization.

162941089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31104, while the sum is 40.

The square root of 162941089 is about 12764.8379934882. The cubic root of 162941089 is about 546.1897404845.

The spelling of 162941089 in words is "one hundred sixty-two million, nine hundred forty-one thousand, eighty-nine".