5209166593 has 2 divisors, whose sum is σ = 5209166594. Its totient is φ = 5209166592.

The previous prime is 5209166579. The next prime is 5209166603. The reversal of 5209166593 is 3956619025.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3510325504 + 1698841089 = 59248^2 + 41217^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5209166593 is a prime.

It is not a weakly prime, because it can be changed into another prime (5209166513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2604583296 + 2604583297.

It is an arithmetic number, because the mean of its divisors is an integer number (2604583297).

Almost surely, 2^5209166593 is an apocalyptic number.

It is an amenable number.

5209166593 is a deficient number, since it is larger than the sum of its proper divisors (1).

5209166593 is an equidigital number, since it uses as much as digits as its factorization.

5209166593 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 437400, while the sum is 46.

The square root of 5209166593 is about 72174.5564101367. The cubic root of 5209166593 is about 1733.4956209448.

The spelling of 5209166593 in words is "five billion, two hundred nine million, one hundred sixty-six thousand, five hundred ninety-three".