169282961 has 2 divisors, whose sum is σ = 169282962. Its totient is φ = 169282960.

The previous prime is 169282943. The next prime is 169282963.

169282961 is nontrivially palindromic in base 10.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 98386561 + 70896400 = 9919^2 + 8420^2 .

It is a palprime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-169282961 is a prime.

Together with 169282963, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (169282963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 84641480 + 84641481.

It is an arithmetic number, because the mean of its divisors is an integer number (84641481).

Almost surely, 2^169282961 is an apocalyptic number.

It is an amenable number.

169282961 is a deficient number, since it is larger than the sum of its proper divisors (1).

169282961 is an equidigital number, since it uses as much as digits as its factorization.

169282961 is an evil number, because the sum of its binary digits is even.

The product of its digits is 93312, while the sum is 44.

The square root of 169282961 is about 13010.8785637250. The cubic root of 169282961 is about 553.1858749263.

The spelling of 169282961 in words is "one hundred sixty-nine million, two hundred eighty-two thousand, nine hundred sixty-one".