789481403 has 4 divisors (see below), whose sum is σ = 795697920. Its totient is φ = 783264888.

The previous prime is 789481397. The next prime is 789481409. The reversal of 789481403 is 304184987.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 304184987 = 47 ⋅6472021.

It is an interprime number because it is at equal distance from previous prime (789481397) and next prime (789481409).

It is a cyclic number.

It is not a de Polignac number, because 789481403 - 2⁴ = 789481387 is a prime.

It is a super-3 number, since 3×789481403³ (a number of 28 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (789481409) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3108068 + ... + 3108321.

It is an arithmetic number, because the mean of its divisors is an integer number (198924480).

Almost surely, 2^789481403 is an apocalyptic number.

789481403 is a deficient number, since it is larger than the sum of its proper divisors (6216517).

789481403 is a wasteful number, since it uses less digits than its factorization.

789481403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6216516.

The product of its (nonzero) digits is 193536, while the sum is 44.

The square root of 789481403 is about 28097.7117039805. The cubic root of 789481403 is about 924.2312202064.

The spelling of 789481403 in words is "seven hundred eighty-nine million, four hundred eighty-one thousand, four hundred three".