4545186913 has 2 divisors, whose sum is σ = 4545186914. Its totient is φ = 4545186912.

The previous prime is 4545186901. The next prime is 4545186917. The reversal of 4545186913 is 3196815454.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3338875089 + 1206311824 = 57783^2 + 34732^2 .

It is a cyclic number.

It is not a de Polignac number, because 4545186913 - 2⁵ = 4545186881 is a prime.

It is not a weakly prime, because it can be changed into another prime (4545186917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2272593456 + 2272593457.

It is an arithmetic number, because the mean of its divisors is an integer number (2272593457).

Almost surely, 2^4545186913 is an apocalyptic number.

It is an amenable number.

4545186913 is a deficient number, since it is larger than the sum of its proper divisors (1).

4545186913 is an equidigital number, since it uses as much as digits as its factorization.

4545186913 is an evil number, because the sum of its binary digits is even.

The product of its digits is 518400, while the sum is 46.

The square root of 4545186913 is about 67418.0014017028. The cubic root of 4545186913 is about 1656.4713005484.

The spelling of 4545186913 in words is "four billion, five hundred forty-five million, one hundred eighty-six thousand, nine hundred thirteen".