5309320787 has 4 divisors (see below), whose sum is σ = 5310399840. Its totient is φ = 5308241736.

The previous prime is 5309320769. The next prime is 5309320817. The reversal of 5309320787 is 7870239035.

5309320787 is digitally balanced in base 3, 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, and also an emirpimes, since its reverse is a distinct semiprime: 7870239035 = 5 ⋅1574047807.

It is a cyclic number.

It is not a de Polignac number, because 5309320787 - 2¹⁶ = 5309255251 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5309326787) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 532112 + ... + 541997.

It is an arithmetic number, because the mean of its divisors is an integer number (1327599960).

Almost surely, 2^5309320787 is an apocalyptic number.

5309320787 is a deficient number, since it is larger than the sum of its proper divisors (1079053).

5309320787 is a wasteful number, since it uses less digits than its factorization.

5309320787 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1079052.

The product of its (nonzero) digits is 317520, while the sum is 44.

The square root of 5309320787 is about 72865.0862004568. The cubic root of 5309320787 is about 1744.5348729533.

The spelling of 5309320787 in words is "five billion, three hundred nine million, three hundred twenty thousand, seven hundred eighty-seven".