4851555694459 has 2 divisors, whose sum is σ = 4851555694460. Its totient is φ = 4851555694458.

The previous prime is 4851555694451. The next prime is 4851555694481. The reversal of 4851555694459 is 9544965551584.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4851555694459 - 2³ = 4851555694451 is a prime.

It is not a weakly prime, because it can be changed into another prime (4851555694451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2425777847229 + 2425777847230.

It is an arithmetic number, because the mean of its divisors is an integer number (2425777847230).

Almost surely, 2^{4851555694459} is an apocalyptic number.

4851555694459 is a deficient number, since it is larger than the sum of its proper divisors (1).

4851555694459 is an equidigital number, since it uses as much as digits as its factorization.

4851555694459 is an evil number, because the sum of its binary digits is even.

The product of its digits is 777600000, while the sum is 70.

The spelling of 4851555694459 in words is "four trillion, eight hundred fifty-one billion, five hundred fifty-five million, six hundred ninety-four thousand, four hundred fifty-nine".