4964986813 has 2 divisors, whose sum is σ = 4964986814. Its totient is φ = 4964986812.

The previous prime is 4964986811. The next prime is 4964986837. The reversal of 4964986813 is 3186894694.

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., 4672816164 + 292170649 = 68358^2 + 17093^2 .

It is a cyclic number.

It is not a de Polignac number, because 4964986813 - 2¹ = 4964986811 is a prime.

Together with 4964986811, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4964986811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2482493406 + 2482493407.

It is an arithmetic number, because the mean of its divisors is an integer number (2482493407).

Almost surely, 2^4964986813 is an apocalyptic number.

It is an amenable number.

4964986813 is a deficient number, since it is larger than the sum of its proper divisors (1).

4964986813 is an equidigital number, since it uses as much as digits as its factorization.

4964986813 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8957952, while the sum is 58.

The square root of 4964986813 is about 70462.6625454928. The cubic root of 4964986813 is about 1705.9751462024.

The spelling of 4964986813 in words is "four billion, nine hundred sixty-four million, nine hundred eighty-six thousand, eight hundred thirteen".