4479085519397 has 2 divisors, whose sum is σ = 4479085519398. Its totient is φ = 4479085519396.

The previous prime is 4479085519333. The next prime is 4479085519477. The reversal of 4479085519397 is 7939155809744.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3334765385956 + 1144320133441 = 1826134^2 + 1069729^2 .

It is a cyclic number.

It is not a de Polignac number, because 4479085519397 - 2⁶ = 4479085519333 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4479085519397.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4479085519327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2239542759698 + 2239542759699.

It is an arithmetic number, because the mean of its divisors is an integer number (2239542759699).

Almost surely, 2^{4479085519397} is an apocalyptic number.

It is an amenable number.

4479085519397 is a deficient number, since it is larger than the sum of its proper divisors (1).

4479085519397 is an equidigital number, since it uses as much as digits as its factorization.

4479085519397 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 342921600, while the sum is 71.

The spelling of 4479085519397 in words is "four trillion, four hundred seventy-nine billion, eighty-five million, five hundred nineteen thousand, three hundred ninety-seven".