4598998913 has 2 divisors, whose sum is σ = 4598998914. Its totient is φ = 4598998912.

The previous prime is 4598998891. The next prime is 4598998973. The reversal of 4598998913 is 3198998954.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4416532849 + 182466064 = 66457^2 + 13508^2 .

It is a cyclic number.

It is not a de Polignac number, because 4598998913 - 2¹⁰ = 4598997889 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4598998913.

It is not a weakly prime, because it can be changed into another prime (4598998973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2299499456 + 2299499457.

It is an arithmetic number, because the mean of its divisors is an integer number (2299499457).

Almost surely, 2^4598998913 is an apocalyptic number.

It is an amenable number.

4598998913 is a deficient number, since it is larger than the sum of its proper divisors (1).

4598998913 is an equidigital number, since it uses as much as digits as its factorization.

4598998913 is an evil number, because the sum of its binary digits is even.

The product of its digits is 25194240, while the sum is 65.

The square root of 4598998913 is about 67815.9193184019. The cubic root of 4598998913 is about 1662.9828443419.

The spelling of 4598998913 in words is "four billion, five hundred ninety-eight million, nine hundred ninety-eight thousand, nine hundred thirteen".