5209736968153 has 2 divisors, whose sum is σ = 5209736968154. Its totient is φ = 5209736968152.

The previous prime is 5209736968081. The next prime is 5209736968159. The reversal of 5209736968153 is 3518696379025.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3054395868489 + 2155341099664 = 1747683^2 + 1468108^2 .

It is a cyclic number.

It is not a de Polignac number, because 5209736968153 - 2³⁷ = 5072298014681 is a prime.

It is not a weakly prime, because it can be changed into another prime (5209736968159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2604868484076 + 2604868484077.

It is an arithmetic number, because the mean of its divisors is an integer number (2604868484077).

Almost surely, 2^{5209736968153} is an apocalyptic number.

It is an amenable number.

5209736968153 is a deficient number, since it is larger than the sum of its proper divisors (1).

5209736968153 is an equidigital number, since it uses as much as digits as its factorization.

5209736968153 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 73483200, while the sum is 64.

The spelling of 5209736968153 in words is "five trillion, two hundred nine billion, seven hundred thirty-six million, nine hundred sixty-eight thousand, one hundred fifty-three".