166077341 has 2 divisors, whose sum is σ = 166077342. Its totient is φ = 166077340.

The previous prime is 166077283. The next prime is 166077383. The reversal of 166077341 is 143770661.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 163584100 + 2493241 = 12790^2 + 1579^2 .

It is a cyclic number.

It is not a de Polignac number, because 166077341 - 2²² = 161883037 is a prime.

It is equal to p_9295712 and since 166077341 and 9295712 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (166074341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 83038670 + 83038671.

It is an arithmetic number, because the mean of its divisors is an integer number (83038671).

Almost surely, 2^166077341 is an apocalyptic number.

It is an amenable number.

166077341 is a deficient number, since it is larger than the sum of its proper divisors (1).

166077341 is an equidigital number, since it uses as much as digits as its factorization.

166077341 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21168, while the sum is 35.

The square root of 166077341 is about 12887.0997901002. The cubic root of 166077341 is about 549.6718053013.

The spelling of 166077341 in words is "one hundred sixty-six million, seventy-seven thousand, three hundred forty-one".