4851696397 has 2 divisors, whose sum is σ = 4851696398. Its totient is φ = 4851696396.

The previous prime is 4851696389. The next prime is 4851696413. The reversal of 4851696397 is 7936961584.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4434760836 + 416935561 = 66594^2 + 20419^2 .

It is a cyclic number.

It is not a de Polignac number, because 4851696397 - 2³ = 4851696389 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4851697397) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2425848198 + 2425848199.

It is an arithmetic number, because the mean of its divisors is an integer number (2425848199).

Almost surely, 2^4851696397 is an apocalyptic number.

It is an amenable number.

4851696397 is a deficient number, since it is larger than the sum of its proper divisors (1).

4851696397 is an equidigital number, since it uses as much as digits as its factorization.

4851696397 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9797760, while the sum is 58.

The square root of 4851696397 is about 69654.1197417640. The cubic root of 4851696397 is about 1692.8996119802.

The spelling of 4851696397 in words is "four billion, eight hundred fifty-one million, six hundred ninety-six thousand, three hundred ninety-seven".