4969995893 has 2 divisors, whose sum is σ = 4969995894. Its totient is φ = 4969995892.

The previous prime is 4969995859. The next prime is 4969995967. The reversal of 4969995893 is 3985999694.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4969968004 + 27889 = 70498^2 + 167^2 .

It is a cyclic number.

It is not a de Polignac number, because 4969995893 - 2⁶ = 4969995829 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4969995593) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2484997946 + 2484997947.

It is an arithmetic number, because the mean of its divisors is an integer number (2484997947).

Almost surely, 2^4969995893 is an apocalyptic number.

It is an amenable number.

4969995893 is a deficient number, since it is larger than the sum of its proper divisors (1).

4969995893 is an equidigital number, since it uses as much as digits as its factorization.

4969995893 is an evil number, because the sum of its binary digits is even.

The product of its digits is 170061120, while the sum is 71.

The square root of 4969995893 is about 70498.1977996601. The cubic root of 4969995893 is about 1706.5486619146.

The spelling of 4969995893 in words is "four billion, nine hundred sixty-nine million, nine hundred ninety-five thousand, eight hundred ninety-three".