4897597896361 has 2 divisors, whose sum is σ = 4897597896362. Its totient is φ = 4897597896360.

The previous prime is 4897597896353. The next prime is 4897597896463. The reversal of 4897597896361 is 1636987957984.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4049025303961 + 848572592400 = 2012219^2 + 921180^2 .

It is a cyclic number.

It is not a de Polignac number, because 4897597896361 - 2³ = 4897597896353 is a prime.

It is not a weakly prime, because it can be changed into another prime (4897597866361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2448798948180 + 2448798948181.

It is an arithmetic number, because the mean of its divisors is an integer number (2448798948181).

Almost surely, 2^{4897597896361} is an apocalyptic number.

It is an amenable number.

4897597896361 is a deficient number, since it is larger than the sum of its proper divisors (1).

4897597896361 is an equidigital number, since it uses as much as digits as its factorization.

4897597896361 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4938071040, while the sum is 82.

The spelling of 4897597896361 in words is "four trillion, eight hundred ninety-seven billion, five hundred ninety-seven million, eight hundred ninety-six thousand, three hundred sixty-one".