738403 has 2 divisors, whose sum is σ = 738404. Its totient is φ = 738402.

The previous prime is 738401. The next prime is 738421. The reversal of 738403 is 304837.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 738403 - 2¹ = 738401 is a prime.

Together with 738401, it forms a pair of twin primes.

738403 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (738401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 369201 + 369202.

It is an arithmetic number, because the mean of its divisors is an integer number (369202).

2⁷³⁸⁴⁰³ is an apocalyptic number.

738403 is a deficient number, since it is larger than the sum of its proper divisors (1).

738403 is an equidigital number, since it uses as much as digits as its factorization.

738403 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 738403 is about 859.3037879586. The cubic root of 738403 is about 90.3853028421.

The spelling of 738403 in words is "seven hundred thirty-eight thousand, four hundred three".