736416769 has 9 divisors (see below), whose sum is σ = 809778081. Its totient is φ = 669198420.

The previous prime is 736416767. The next prime is 736416787. The reversal of 736416769 is 967614637.

It is a happy number.

The square root of 736416769 is 27137.

It is a perfect power (a square), and thus also a powerful number.

It is not a de Polignac number, because 736416769 - 2¹ = 736416767 is a prime.

It is a super-2 number, since 2×736416769² = 1084619315328798722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (736416767) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 297274 + ... + 299740.

Almost surely, 2^736416769 is an apocalyptic number.

736416769 is the 27137-th square number.

736416769 is the 13569-th centered octagonal number.

It is an amenable number.

736416769 is a deficient number, since it is larger than the sum of its proper divisors (73361312).

736416769 is an frugal number, since it uses more digits than its factorization.

736416769 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4956 (or 2478 counting only the distinct ones).

The product of its digits is 1143072, while the sum is 49.

The cubic root of 736416769 is about 903.0418756107.

Multiplying 736416769 by its sum of digits (49), we get a square (36084421681 = 189959²).

The spelling of 736416769 in words is "seven hundred thirty-six million, four hundred sixteen thousand, seven hundred sixty-nine".