3548668429 has 2 divisors, whose sum is σ = 3548668430. Its totient is φ = 3548668428.

The previous prime is 3548668427. The next prime is 3548668469. The reversal of 3548668429 is 9248668453.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3510562500 + 38105929 = 59250^2 + 6173^2 .

It is a cyclic number.

It is not a de Polignac number, because 3548668429 - 2¹ = 3548668427 is a prime.

Together with 3548668427, 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 3548668429.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3548668421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1774334214 + 1774334215.

It is an arithmetic number, because the mean of its divisors is an integer number (1774334215).

Almost surely, 2^3548668429 is an apocalyptic number.

It is an amenable number.

3548668429 is a deficient number, since it is larger than the sum of its proper divisors (1).

3548668429 is an equidigital number, since it uses as much as digits as its factorization.

3548668429 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9953280, while the sum is 55.

The square root of 3548668429 is about 59570.7010954211. The cubic root of 3548668429 is about 1525.2995457807.

The spelling of 3548668429 in words is "three billion, five hundred forty-eight million, six hundred sixty-eight thousand, four hundred twenty-nine".