790003 has 2 divisors, whose sum is σ = 790004. Its totient is φ = 790002.

The previous prime is 789979. The next prime is 790021. The reversal of 790003 is 300097.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 790003 - 2⁹ = 789491 is a prime.

790003 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (790033) 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, 395001 + 395002.

It is an arithmetic number, because the mean of its divisors is an integer number (395002).

2⁷⁹⁰⁰⁰³ is an apocalyptic number.

790003 is a deficient number, since it is larger than the sum of its proper divisors (1).

790003 is an equidigital number, since it uses as much as digits as its factorization.

790003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 189, while the sum is 19.

The square root of 790003 is about 888.8211293618. The cubic root of 790003 is about 92.4434716705.

It can be divided in two parts, 79000 and 3, that added together give a triangular number (79003 = T₃₉₇).

The spelling of 790003 in words is "seven hundred ninety thousand, three".