669347114 has 4 divisors (see below), whose sum is σ = 1004020674. Its totient is φ = 334673556.

The previous prime is 669347101. The next prime is 669347117. The reversal of 669347114 is 411743966.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 411743966 = 2 ⋅205871983.

It can be written as a sum of positive squares in only one way, i.e., 404211025 + 265136089 = 20105^2 + 16283^2 .

It is not an unprimeable number, because it can be changed into a prime (669347117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 167336777 + ... + 167336780.

Almost surely, 2^669347114 is an apocalyptic number.

669347114 is a deficient number, since it is larger than the sum of its proper divisors (334673560).

669347114 is a wasteful number, since it uses less digits than its factorization.

669347114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 334673559.

The product of its digits is 108864, while the sum is 41.

The square root of 669347114 is about 25871.7435438743. The cubic root of 669347114 is about 874.7496923207.

The spelling of 669347114 in words is "six hundred sixty-nine million, three hundred forty-seven thousand, one hundred fourteen".