4881944297 has 2 divisors, whose sum is σ = 4881944298. Its totient is φ = 4881944296.

The previous prime is 4881944267. The next prime is 4881944357. The reversal of 4881944297 is 7924491884.

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., 2836734121 + 2045210176 = 53261^2 + 45224^2 .

It is a cyclic number.

It is not a de Polignac number, because 4881944297 - 2¹⁰ = 4881943273 is a prime.

It is not a weakly prime, because it can be changed into another prime (4881944267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2440972148 + 2440972149.

It is an arithmetic number, because the mean of its divisors is an integer number (2440972149).

Almost surely, 2^4881944297 is an apocalyptic number.

It is an amenable number.

4881944297 is a deficient number, since it is larger than the sum of its proper divisors (1).

4881944297 is an equidigital number, since it uses as much as digits as its factorization.

4881944297 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4644864, while the sum is 56.

The square root of 4881944297 is about 69870.9116657282. The cubic root of 4881944297 is about 1696.4104533495.

The spelling of 4881944297 in words is "four billion, eight hundred eighty-one million, nine hundred forty-four thousand, two hundred ninety-seven".