4897399089617 has 2 divisors, whose sum is σ = 4897399089618. Its totient is φ = 4897399089616.

The previous prime is 4897399089587. The next prime is 4897399089727. The reversal of 4897399089617 is 7169809937984.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4806964165441 + 90434924176 = 2192479^2 + 300724^2 .

It is a cyclic number.

It is not a de Polignac number, because 4897399089617 - 2³² = 4893104122321 is a prime.

It is a super-4 number, since 4×4897399089617⁴ (a number of 52 digits) contains 4444 as substring.

It is not a weakly prime, because it can be changed into another prime (4897399089217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2448699544808 + 2448699544809.

It is an arithmetic number, because the mean of its divisors is an integer number (2448699544809).

Almost surely, 2^{4897399089617} is an apocalyptic number.

It is an amenable number.

4897399089617 is a deficient number, since it is larger than the sum of its proper divisors (1).

4897399089617 is an equidigital number, since it uses as much as digits as its factorization.

4897399089617 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1481421312, while the sum is 80.

The spelling of 4897399089617 in words is "four trillion, eight hundred ninety-seven billion, three hundred ninety-nine million, eighty-nine thousand, six hundred seventeen".