606163969 has 4 divisors (see below), whose sum is σ = 610025044. Its totient is φ = 602302896.

The previous prime is 606163963. The next prime is 606163997. The reversal of 606163969 is 969361606.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 360050625 + 246113344 = 18975^2 + 15688^2 .

It is a cyclic number.

It is not a de Polignac number, because 606163969 - 2⁵ = 606163937 is a prime.

It is a super-2 number, since 2×606163969² = 734869514627665922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (606163963) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1930302 + ... + 1930615.

It is an arithmetic number, because the mean of its divisors is an integer number (152506261).

Almost surely, 2^606163969 is an apocalyptic number.

It is an amenable number.

606163969 is a deficient number, since it is larger than the sum of its proper divisors (3861075).

606163969 is a wasteful number, since it uses less digits than its factorization.

606163969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3861074.

The product of its (nonzero) digits is 314928, while the sum is 46.

The square root of 606163969 is about 24620.3974175885. The cubic root of 606163969 is about 846.3111044637.

The spelling of 606163969 in words is "six hundred six million, one hundred sixty-three thousand, nine hundred sixty-nine".