98487671385613 has 2 divisors, whose sum is σ = 98487671385614. Its totient is φ = 98487671385612.

The previous prime is 98487671385461. The next prime is 98487671385617. The reversal of 98487671385613 is 31658317678489.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 90944508009289 + 7543163376324 = 9536483^2 + 2746482^2 .

It is a cyclic number.

It is not a de Polignac number, because 98487671385613 - 2¹⁷ = 98487671254541 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 98487671385613.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (98487671385617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49243835692806 + 49243835692807.

It is an arithmetic number, because the mean of its divisors is an integer number (49243835692807).

Almost surely, 2^{98487671385613} is an apocalyptic number.

It is an amenable number.

98487671385613 is a deficient number, since it is larger than the sum of its proper divisors (1).

98487671385613 is an equidigital number, since it uses as much as digits as its factorization.

98487671385613 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1463132160, while the sum is 76.

The spelling of 98487671385613 in words is "ninety-eight trillion, four hundred eighty-seven billion, six hundred seventy-one million, three hundred eighty-five thousand, six hundred thirteen".