669276741 has 12 divisors (see below), whose sum is σ = 1038062112. Its totient is φ = 382443768.

The previous prime is 669276733. The next prime is 669276749. The reversal of 669276741 is 147672966.

669276741 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (669276733) and next prime (669276749).

It is not a de Polignac number, because 669276741 - 2³ = 669276733 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (669276749) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2276305 + ... + 2276598.

It is an arithmetic number, because the mean of its divisors is an integer number (86505176).

Almost surely, 2^669276741 is an apocalyptic number.

It is an amenable number.

669276741 is a deficient number, since it is larger than the sum of its proper divisors (368785371).

669276741 is a wasteful number, since it uses less digits than its factorization.

669276741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4552920 (or 4552913 counting only the distinct ones).

The product of its digits is 762048, while the sum is 48.

The square root of 669276741 is about 25870.3834722255. The cubic root of 669276741 is about 874.7190351244.

The spelling of 669276741 in words is "six hundred sixty-nine million, two hundred seventy-six thousand, seven hundred forty-one".