669273119 has 8 divisors (see below), whose sum is σ = 745939440. Its totient is φ = 596750976.

The previous prime is 669273103. The next prime is 669273179. The reversal of 669273119 is 911372966.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 669273119 - 2⁴ = 669273103 is a prime.

It is a super-2 number, since 2×669273119² = 895853015631976322, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 669273119.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (669273179) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1035704 + ... + 1036349.

It is an arithmetic number, because the mean of its divisors is an integer number (93242430).

Almost surely, 2^669273119 is an apocalyptic number.

669273119 is a deficient number, since it is larger than the sum of its proper divisors (76666321).

669273119 is a wasteful number, since it uses less digits than its factorization.

669273119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2072089.

The product of its digits is 122472, while the sum is 44.

The square root of 669273119 is about 25870.3134693030. The cubic root of 669273119 is about 874.7174571832.

The spelling of 669273119 in words is "six hundred sixty-nine million, two hundred seventy-three thousand, one hundred nineteen".