731363 has 2 divisors, whose sum is σ = 731364. Its totient is φ = 731362.

The previous prime is 731359. The next prime is 731369. The reversal of 731363 is 363137.

731363 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 731363 - 2² = 731359 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (731369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 365681 + 365682.

It is an arithmetic number, because the mean of its divisors is an integer number (365682).

2⁷³¹³⁶³ is an apocalyptic number.

731363 is a deficient number, since it is larger than the sum of its proper divisors (1).

731363 is an equidigital number, since it uses as much as digits as its factorization.

731363 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1134, while the sum is 23.

The square root of 731363 is about 855.1976379762. The cubic root of 731363 is about 90.0971379187.

It can be divided in two parts, 73 and 1363, that multiplied together give a palindrome (99499).

The spelling of 731363 in words is "seven hundred thirty-one thousand, three hundred sixty-three".