789420131 has 4 divisors (see below), whose sum is σ = 806216352. Its totient is φ = 772623912.

The previous prime is 789420127. The next prime is 789420133. The reversal of 789420131 is 131024987.

789420131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 789420131 - 2² = 789420127 is a prime.

It is a super-2 number, since 2×789420131² = 1246368286456114322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 789420091 and 789420100.

It is not an unprimeable number, because it can be changed into a prime (789420133) 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, 8398040 + ... + 8398133.

It is an arithmetic number, because the mean of its divisors is an integer number (201554088).

Almost surely, 2^789420131 is an apocalyptic number.

789420131 is a deficient number, since it is larger than the sum of its proper divisors (16796221).

789420131 is a wasteful number, since it uses less digits than its factorization.

789420131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16796220.

The product of its (nonzero) digits is 12096, while the sum is 35.

The square root of 789420131 is about 28096.6213449233. The cubic root of 789420131 is about 924.2073095902.

The spelling of 789420131 in words is "seven hundred eighty-nine million, four hundred twenty thousand, one hundred thirty-one".