5316378973 has 2 divisors, whose sum is σ = 5316378974. Its totient is φ = 5316378972.

The previous prime is 5316378937. The next prime is 5316378983. The reversal of 5316378973 is 3798736135.

Together with previous prime (5316378937) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4403251449 + 913127524 = 66357^2 + 30218^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5316378973 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5316378973.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5316378983) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2658189486 + 2658189487.

It is an arithmetic number, because the mean of its divisors is an integer number (2658189487).

Almost surely, 2^5316378973 is an apocalyptic number.

It is an amenable number.

5316378973 is a deficient number, since it is larger than the sum of its proper divisors (1).

5316378973 is an equidigital number, since it uses as much as digits as its factorization.

5316378973 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2857680, while the sum is 52.

The square root of 5316378973 is about 72913.5033652889. The cubic root of 5316378973 is about 1745.3075894485.

The spelling of 5316378973 in words is "five billion, three hundred sixteen million, three hundred seventy-eight thousand, nine hundred seventy-three".