745836169 has 8 divisors (see below), whose sum is σ = 816822720. Its totient is φ = 676794576.

The previous prime is 745836167. The next prime is 745836197. The reversal of 745836169 is 961638547.

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 745836169 - 2¹ = 745836167 is a prime.

It is a super-2 number, since 2×745836169² = 1112543181977193122, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (745836167) 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, 485437 + ... + 486970.

It is an arithmetic number, because the mean of its divisors is an integer number (102102840).

Almost surely, 2^745836169 is an apocalyptic number.

It is an amenable number.

745836169 is a deficient number, since it is larger than the sum of its proper divisors (70986551).

745836169 is a wasteful number, since it uses less digits than its factorization.

745836169 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 972479.

The product of its digits is 1088640, while the sum is 49.

The square root of 745836169 is about 27310.0012632735. The cubic root of 745836169 is about 906.8758012346.

The spelling of 745836169 in words is "seven hundred forty-five million, eight hundred thirty-six thousand, one hundred sixty-nine".