4987598957899 has 2 divisors, whose sum is σ = 4987598957900. Its totient is φ = 4987598957898.

The previous prime is 4987598957879. The next prime is 4987598957921. The reversal of 4987598957899 is 9987598957894.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4987598957899 - 2²⁹ = 4987062086987 is a prime.

It is a super-2 number, since 2×4987598957899² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4987598957899.

It is not a weakly prime, because it can be changed into another prime (4987598957819) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2493799478949 + 2493799478950.

It is an arithmetic number, because the mean of its divisors is an integer number (2493799478950).

Almost surely, 2^{4987598957899} is an apocalyptic number.

4987598957899 is a deficient number, since it is larger than the sum of its proper divisors (1).

4987598957899 is an equidigital number, since it uses as much as digits as its factorization.

4987598957899 is an evil number, because the sum of its binary digits is even.

The product of its digits is 148142131200, while the sum is 97.

The spelling of 4987598957899 in words is "four trillion, nine hundred eighty-seven billion, five hundred ninety-eight million, nine hundred fifty-seven thousand, eight hundred ninety-nine".