4356476810849 has 2 divisors, whose sum is σ = 4356476810850. Its totient is φ = 4356476810848.

The previous prime is 4356476810839. The next prime is 4356476810867. The reversal of 4356476810849 is 9480186746534.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2872482625600 + 1483994185249 = 1694840^2 + 1218193^2 .

It is a cyclic number.

It is not a de Polignac number, because 4356476810849 - 2²⁰ = 4356475762273 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (4356476810839) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2178238405424 + 2178238405425.

It is an arithmetic number, because the mean of its divisors is an integer number (2178238405425).

Almost surely, 2^{4356476810849} is an apocalyptic number.

It is an amenable number.

4356476810849 is a deficient number, since it is larger than the sum of its proper divisors (1).

4356476810849 is an equidigital number, since it uses as much as digits as its factorization.

4356476810849 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 139345920, while the sum is 65.

The spelling of 4356476810849 in words is "four trillion, three hundred fifty-six billion, four hundred seventy-six million, eight hundred ten thousand, eight hundred forty-nine".