4261516013 has 2 divisors, whose sum is σ = 4261516014. Its totient is φ = 4261516012.

The previous prime is 4261516009. The next prime is 4261516019. The reversal of 4261516013 is 3106151624.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4116120649 + 145395364 = 64157^2 + 12058^2 .

It is a cyclic number.

It is not a de Polignac number, because 4261516013 - 2² = 4261516009 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4261516019) 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, 2130758006 + 2130758007.

It is an arithmetic number, because the mean of its divisors is an integer number (2130758007).

Almost surely, 2^4261516013 is an apocalyptic number.

It is an amenable number.

4261516013 is a deficient number, since it is larger than the sum of its proper divisors (1).

4261516013 is an equidigital number, since it uses as much as digits as its factorization.

4261516013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 4261516013 is about 65280.2880891315. The cubic root of 4261516013 is about 1621.2676169358.

Adding to 4261516013 its reverse (3106151624), we get a palindrome (7367667637).

The spelling of 4261516013 in words is "four billion, two hundred sixty-one million, five hundred sixteen thousand, thirteen".