5013366121 has 2 divisors, whose sum is σ = 5013366122. Its totient is φ = 5013366120.

The previous prime is 5013366091. The next prime is 5013366131. The reversal of 5013366121 is 1216633105.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4790162521 + 223203600 = 69211^2 + 14940^2 .

It is a cyclic number.

It is not a de Polignac number, because 5013366121 - 2⁷ = 5013365993 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5013366121.

It is not a weakly prime, because it can be changed into another prime (5013366131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2506683060 + 2506683061.

It is an arithmetic number, because the mean of its divisors is an integer number (2506683061).

Almost surely, 2^5013366121 is an apocalyptic number.

It is an amenable number.

5013366121 is a deficient number, since it is larger than the sum of its proper divisors (1).

5013366121 is an equidigital number, since it uses as much as digits as its factorization.

5013366121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 5013366121 is about 70805.1277874703. The cubic root of 5013366121 is about 1711.4983073051.

Adding to 5013366121 its reverse (1216633105), we get a palindrome (6229999226).

The spelling of 5013366121 in words is "five billion, thirteen million, three hundred sixty-six thousand, one hundred twenty-one".