5305409287 has 8 divisors (see below), whose sum is σ = 5543649504. Its totient is φ = 5067799968.

The previous prime is 5305409281. The next prime is 5305409293. The reversal of 5305409287 is 7829045035.

It is an interprime number because it is at equal distance from previous prime (5305409281) and next prime (5305409293).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5305409287 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5305409281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 140488 + ... + 174205.

It is an arithmetic number, because the mean of its divisors is an integer number (692956188).

Almost surely, 2^5305409287 is an apocalyptic number.

5305409287 is a deficient number, since it is larger than the sum of its proper divisors (238240217).

5305409287 is a wasteful number, since it uses less digits than its factorization.

5305409287 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315449.

The product of its (nonzero) digits is 302400, while the sum is 43.

The square root of 5305409287 is about 72838.2405539837. The cubic root of 5305409287 is about 1744.1063545763.

The spelling of 5305409287 in words is "five billion, three hundred five million, four hundred nine thousand, two hundred eighty-seven".