4895345813 has 2 divisors, whose sum is σ = 4895345814. Its totient is φ = 4895345812.

The previous prime is 4895345639. The next prime is 4895345849. The reversal of 4895345813 is 3185435984.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4816082404 + 79263409 = 69398^2 + 8903^2 .

It is a cyclic number.

It is not a de Polignac number, because 4895345813 - 2¹⁰ = 4895344789 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4895345863) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2447672906 + 2447672907.

It is an arithmetic number, because the mean of its divisors is an integer number (2447672907).

Almost surely, 2^4895345813 is an apocalyptic number.

It is an amenable number.

4895345813 is a deficient number, since it is larger than the sum of its proper divisors (1).

4895345813 is an equidigital number, since it uses as much as digits as its factorization.

4895345813 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2073600, while the sum is 50.

The square root of 4895345813 is about 69966.7479092747. The cubic root of 4895345813 is about 1697.9613177305.

The spelling of 4895345813 in words is "four billion, eight hundred ninety-five million, three hundred forty-five thousand, eight hundred thirteen".