5315023042489 has 2 divisors, whose sum is σ = 5315023042490. Its totient is φ = 5315023042488.

The previous prime is 5315023042477. The next prime is 5315023042543. The reversal of 5315023042489 is 9842403205135.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3357030128400 + 1957992914089 = 1832220^2 + 1399283^2 .

It is a cyclic number.

It is not a de Polignac number, because 5315023042489 - 2²¹ = 5315020945337 is a prime.

It is not a weakly prime, because it can be changed into another prime (5315023042289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2657511521244 + 2657511521245.

It is an arithmetic number, because the mean of its divisors is an integer number (2657511521245).

Almost surely, 2^{5315023042489} is an apocalyptic number.

It is an amenable number.

5315023042489 is a deficient number, since it is larger than the sum of its proper divisors (1).

5315023042489 is an equidigital number, since it uses as much as digits as its factorization.

5315023042489 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1036800, while the sum is 46.

The spelling of 5315023042489 in words is "five trillion, three hundred fifteen billion, twenty-three million, forty-two thousand, four hundred eighty-nine".