4897849829 has 2 divisors, whose sum is σ = 4897849830. Its totient is φ = 4897849828.

The previous prime is 4897849819. The next prime is 4897849841. The reversal of 4897849829 is 9289487984.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3057868804 + 1839981025 = 55298^2 + 42895^2 .

It is a cyclic number.

It is not a de Polignac number, because 4897849829 - 2²⁴ = 4881072613 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4897849819) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2448924914 + 2448924915.

It is an arithmetic number, because the mean of its divisors is an integer number (2448924915).

Almost surely, 2^4897849829 is an apocalyptic number.

It is an amenable number.

4897849829 is a deficient number, since it is larger than the sum of its proper divisors (1).

4897849829 is an equidigital number, since it uses as much as digits as its factorization.

4897849829 is an evil number, because the sum of its binary digits is even.

The product of its digits is 83607552, while the sum is 68.

The square root of 4897849829 is about 69984.6399504920. The cubic root of 4897849829 is about 1698.2507761769.

The spelling of 4897849829 in words is "four billion, eight hundred ninety-seven million, eight hundred forty-nine thousand, eight hundred twenty-nine".