745410669 has 4 divisors (see below), whose sum is σ = 993880896. Its totient is φ = 496940444.

The previous prime is 745410619. The next prime is 745410683. The reversal of 745410669 is 966014547.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 745410669 - 2⁷ = 745410541 is a prime.

It is a super-3 number, since 3×745410669³ (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 745410669.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (745410619) 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, 124235109 + ... + 124235114.

It is an arithmetic number, because the mean of its divisors is an integer number (248470224).

Almost surely, 2^745410669 is an apocalyptic number.

It is an amenable number.

745410669 is a deficient number, since it is larger than the sum of its proper divisors (248470227).

745410669 is a wasteful number, since it uses less digits than its factorization.

745410669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248470226.

The product of its (nonzero) digits is 181440, while the sum is 42.

The square root of 745410669 is about 27302.2099654955. The cubic root of 745410669 is about 906.7033106916.

The spelling of 745410669 in words is "seven hundred forty-five million, four hundred ten thousand, six hundred sixty-nine".