4519425913 has 2 divisors, whose sum is σ = 4519425914. Its totient is φ = 4519425912.

The previous prime is 4519425893. The next prime is 4519425919. The reversal of 4519425913 is 3195249154.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3939194169 + 580231744 = 62763^2 + 24088^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4519425913 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4519425913.

It is not a weakly prime, because it can be changed into another prime (4519425919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2259712956 + 2259712957.

It is an arithmetic number, because the mean of its divisors is an integer number (2259712957).

Almost surely, 2^4519425913 is an apocalyptic number.

It is an amenable number.

4519425913 is a deficient number, since it is larger than the sum of its proper divisors (1).

4519425913 is an equidigital number, since it uses as much as digits as its factorization.

4519425913 is an evil number, because the sum of its binary digits is even.

The product of its digits is 194400, while the sum is 43.

The square root of 4519425913 is about 67226.6756057445. The cubic root of 4519425913 is about 1653.3358790130.

The spelling of 4519425913 in words is "four billion, five hundred nineteen million, four hundred twenty-five thousand, nine hundred thirteen".