167956441 has 2 divisors, whose sum is σ = 167956442. Its totient is φ = 167956440.

The previous prime is 167956403. The next prime is 167956463. The reversal of 167956441 is 144659761.

167956441 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 141134400 + 26822041 = 11880^2 + 5179^2 .

It is an emirp because it is prime and its reverse (144659761) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 167956441 - 2¹⁵ = 167923673 is a prime.

It is not a weakly prime, because it can be changed into another prime (167906441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 83978220 + 83978221.

It is an arithmetic number, because the mean of its divisors is an integer number (83978221).

Almost surely, 2^167956441 is an apocalyptic number.

It is an amenable number.

167956441 is a deficient number, since it is larger than the sum of its proper divisors (1).

167956441 is an equidigital number, since it uses as much as digits as its factorization.

167956441 is an evil number, because the sum of its binary digits is even.

The product of its digits is 181440, while the sum is 43.

The square root of 167956441 is about 12959.8009629778. The cubic root of 167956441 is about 551.7371422738.

The spelling of 167956441 in words is "one hundred sixty-seven million, nine hundred fifty-six thousand, four hundred forty-one".