4897491353 has 2 divisors, whose sum is σ = 4897491354. Its totient is φ = 4897491352.

The previous prime is 4897491349. The next prime is 4897491367. The reversal of 4897491353 is 3531947984.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4873156864 + 24334489 = 69808^2 + 4933^2 .

It is a cyclic number.

It is not a de Polignac number, because 4897491353 - 2² = 4897491349 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4897491295 and 4897491304.

It is not a weakly prime, because it can be changed into another prime (4897491653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2448745676 + 2448745677.

It is an arithmetic number, because the mean of its divisors is an integer number (2448745677).

Almost surely, 2^4897491353 is an apocalyptic number.

It is an amenable number.

4897491353 is a deficient number, since it is larger than the sum of its proper divisors (1).

4897491353 is an equidigital number, since it uses as much as digits as its factorization.

4897491353 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3265920, while the sum is 53.

The square root of 4897491353 is about 69982.0787987896. The cubic root of 4897491353 is about 1698.2093432339.

The spelling of 4897491353 in words is "four billion, eight hundred ninety-seven million, four hundred ninety-one thousand, three hundred fifty-three".