4885781497 has 2 divisors, whose sum is σ = 4885781498. Its totient is φ = 4885781496.

The previous prime is 4885781491. The next prime is 4885781503. The reversal of 4885781497 is 7941875884.

It is a balanced prime because it is at equal distance from previous prime (4885781491) and next prime (4885781503).

It can be written as a sum of positive squares in only one way, i.e., 4293394576 + 592386921 = 65524^2 + 24339^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4885781497 is a prime.

It is a super-2 number, since 2×4885781497² = 47741721672855122018, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4885781491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2442890748 + 2442890749.

It is an arithmetic number, because the mean of its divisors is an integer number (2442890749).

Almost surely, 2^4885781497 is an apocalyptic number.

It is an amenable number.

4885781497 is a deficient number, since it is larger than the sum of its proper divisors (1).

4885781497 is an equidigital number, since it uses as much as digits as its factorization.

4885781497 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18063360, while the sum is 61.

The square root of 4885781497 is about 69898.3654816048. The cubic root of 4885781497 is about 1696.8547955394.

The spelling of 4885781497 in words is "four billion, eight hundred eighty-five million, seven hundred eighty-one thousand, four hundred ninety-seven".