4949851412459 has 2 divisors, whose sum is σ = 4949851412460. Its totient is φ = 4949851412458.

The previous prime is 4949851412437. The next prime is 4949851412491. The reversal of 4949851412459 is 9542141589494.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4949851412459 - 2²⁴ = 4949834635243 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4949851412395 and 4949851412404.

It is not a weakly prime, because it can be changed into another prime (4949851412059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2474925706229 + 2474925706230.

It is an arithmetic number, because the mean of its divisors is an integer number (2474925706230).

Almost surely, 2^{4949851412459} is an apocalyptic number.

4949851412459 is a deficient number, since it is larger than the sum of its proper divisors (1).

4949851412459 is an equidigital number, since it uses as much as digits as its factorization.

4949851412459 is an evil number, because the sum of its binary digits is even.

The product of its digits is 74649600, while the sum is 65.

The spelling of 4949851412459 in words is "four trillion, nine hundred forty-nine billion, eight hundred fifty-one million, four hundred twelve thousand, four hundred fifty-nine".