606989914 has 4 divisors (see below), whose sum is σ = 910484874. Its totient is φ = 303494956.

The previous prime is 606989893. The next prime is 606989927. The reversal of 606989914 is 419989606.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 419989606 = 2 ⋅209994803.

It can be written as a sum of positive squares in only one way, i.e., 579605625 + 27384289 = 24075^2 + 5233^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 151747477 + ... + 151747480.

Almost surely, 2^606989914 is an apocalyptic number.

606989914 is a deficient number, since it is larger than the sum of its proper divisors (303494960).

606989914 is a wasteful number, since it uses less digits than its factorization.

606989914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303494959.

The product of its (nonzero) digits is 839808, while the sum is 52.

The square root of 606989914 is about 24637.1652996038. The cubic root of 606989914 is about 846.6953179866.

The spelling of 606989914 in words is "six hundred six million, nine hundred eighty-nine thousand, nine hundred fourteen".