5315564473 has 2 divisors, whose sum is σ = 5315564474. Its totient is φ = 5315564472.

The previous prime is 5315564447. The next prime is 5315564479. The reversal of 5315564473 is 3744655135.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4674867129 + 640697344 = 68373^2 + 25312^2 .

It is a cyclic number.

It is not a de Polignac number, because 5315564473 - 2²⁹ = 4778693561 is a prime.

It is not a weakly prime, because it can be changed into another prime (5315564479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2657782236 + 2657782237.

It is an arithmetic number, because the mean of its divisors is an integer number (2657782237).

Almost surely, 2^5315564473 is an apocalyptic number.

It is an amenable number.

5315564473 is a deficient number, since it is larger than the sum of its proper divisors (1).

5315564473 is an equidigital number, since it uses as much as digits as its factorization.

5315564473 is an evil number, because the sum of its binary digits is even.

The product of its digits is 756000, while the sum is 43.

The square root of 5315564473 is about 72907.9177661796. The cubic root of 5315564473 is about 1745.2184544914.

The spelling of 5315564473 in words is "five billion, three hundred fifteen million, five hundred sixty-four thousand, four hundred seventy-three".