736369 has 2 divisors, whose sum is σ = 736370. Its totient is φ = 736368.

The previous prime is 736367. The next prime is 736381. The reversal of 736369 is 963637.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 390625 + 345744 = 625^2 + 588^2 .

It is a cyclic number.

It is not a de Polignac number, because 736369 - 2¹ = 736367 is a prime.

It is a super-2 number, since 2×736369² = 1084478608322, which contains 22 as substring.

Together with 736367, it forms a pair of twin primes.

736369 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (736361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 368184 + 368185.

It is an arithmetic number, because the mean of its divisors is an integer number (368185).

2⁷³⁶³⁶⁹ is an apocalyptic number.

It is an amenable number.

736369 is a deficient number, since it is larger than the sum of its proper divisors (1).

736369 is an equidigital number, since it uses as much as digits as its factorization.

736369 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20412, while the sum is 34.

The square root of 736369 is about 858.1194555538. The cubic root of 736369 is about 90.3022349376.

The spelling of 736369 in words is "seven hundred thirty-six thousand, three hundred sixty-nine".