667367341 has 2 divisors, whose sum is σ = 667367342. Its totient is φ = 667367340.

The previous prime is 667367303. The next prime is 667367357. The reversal of 667367341 is 143763766.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 379080900 + 288286441 = 19470^2 + 16979^2 .

It is a cyclic number.

It is not a de Polignac number, because 667367341 - 2⁷ = 667367213 is a prime.

It is equal to p_34648945 and since 667367341 and 34648945 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 (667367941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 333683670 + 333683671.

It is an arithmetic number, because the mean of its divisors is an integer number (333683671).

Almost surely, 2^667367341 is an apocalyptic number.

It is an amenable number.

667367341 is a deficient number, since it is larger than the sum of its proper divisors (1).

667367341 is an equidigital number, since it uses as much as digits as its factorization.

667367341 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 381024, while the sum is 43.

The square root of 667367341 is about 25833.4539115466. The cubic root of 667367341 is about 873.8864052838.

The spelling of 667367341 in words is "six hundred sixty-seven million, three hundred sixty-seven thousand, three hundred forty-one".