736667369 has 4 divisors (see below), whose sum is σ = 737430144. Its totient is φ = 735904596.

The previous prime is 736667359. The next prime is 736667381. The reversal of 736667369 is 963766637.

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 736667369 - 2¹² = 736663273 is a prime.

It is a super-2 number, since 2×736667369² = 1085357625098764322, 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 736667369.

It is not an unprimeable number, because it can be changed into a prime (736667359) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 379937 + ... + 381870.

It is an arithmetic number, because the mean of its divisors is an integer number (184357536).

Almost surely, 2^736667369 is an apocalyptic number.

It is an amenable number.

736667369 is a deficient number, since it is larger than the sum of its proper divisors (762775).

736667369 is an equidigital number, since it uses as much as digits as its factorization.

736667369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 762774.

The product of its digits is 5143824, while the sum is 53.

The square root of 736667369 is about 27141.6169194099. The cubic root of 736667369 is about 903.1442979701.

The spelling of 736667369 in words is "seven hundred thirty-six million, six hundred sixty-seven thousand, three hundred sixty-nine".