1667054341 has 2 divisors, whose sum is σ = 1667054342. Its totient is φ = 1667054340.

The previous prime is 1667054339. The next prime is 1667054359. The reversal of 1667054341 is 1434507661.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1348431841 + 318622500 = 36721^2 + 17850^2 .

It is a cyclic number.

It is not a de Polignac number, because 1667054341 - 2¹ = 1667054339 is a prime.

Together with 1667054339, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 1667054341.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1667054041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 833527170 + 833527171.

It is an arithmetic number, because the mean of its divisors is an integer number (833527171).

Almost surely, 2^1667054341 is an apocalyptic number.

It is an amenable number.

1667054341 is a deficient number, since it is larger than the sum of its proper divisors (1).

1667054341 is an equidigital number, since it uses as much as digits as its factorization.

1667054341 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 60480, while the sum is 37.

The square root of 1667054341 is about 40829.5767918307. The cubic root of 1667054341 is about 1185.7230221194.

It can be divided in two parts, 166 and 7054341, that added together give a palindrome (7054507).

The spelling of 1667054341 in words is "one billion, six hundred sixty-seven million, fifty-four thousand, three hundred forty-one".