4999544985629 has 2 divisors, whose sum is σ = 4999544985630. Its totient is φ = 4999544985628.

The previous prime is 4999544985587. The next prime is 4999544985661. The reversal of 4999544985629 is 9265894459994.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3198911102500 + 1800633883129 = 1788550^2 + 1341877^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4999544985629 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4999544985529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2499772492814 + 2499772492815.

It is an arithmetic number, because the mean of its divisors is an integer number (2499772492815).

Almost surely, 2^{4999544985629} is an apocalyptic number.

It is an amenable number.

4999544985629 is a deficient number, since it is larger than the sum of its proper divisors (1).

4999544985629 is an equidigital number, since it uses as much as digits as its factorization.

4999544985629 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9069926400, while the sum is 83.

The spelling of 4999544985629 in words is "four trillion, nine hundred ninety-nine billion, five hundred forty-four million, nine hundred eighty-five thousand, six hundred twenty-nine".