4959451450523 has 2 divisors, whose sum is σ = 4959451450524. Its totient is φ = 4959451450522.

The previous prime is 4959451450501. The next prime is 4959451450543. The reversal of 4959451450523 is 3250541549594.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4959451450523 is a prime.

It is not a weakly prime, because it can be changed into another prime (4959451450543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2479725725261 + 2479725725262.

It is an arithmetic number, because the mean of its divisors is an integer number (2479725725262).

Almost surely, 2^{4959451450523} is an apocalyptic number.

4959451450523 is a deficient number, since it is larger than the sum of its proper divisors (1).

4959451450523 is an equidigital number, since it uses as much as digits as its factorization.

4959451450523 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 19440000, while the sum is 56.

The spelling of 4959451450523 in words is "four trillion, nine hundred fifty-nine billion, four hundred fifty-one million, four hundred fifty thousand, five hundred twenty-three".