98786737467643 has 2 divisors, whose sum is σ = 98786737467644. Its totient is φ = 98786737467642.

The previous prime is 98786737467557. The next prime is 98786737467707. The reversal of 98786737467643 is 34676473768789.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-98786737467643 is a prime.

It is not a weakly prime, because it can be changed into another prime (98786437467643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49393368733821 + 49393368733822.

It is an arithmetic number, because the mean of its divisors is an integer number (49393368733822).

Almost surely, 2^{98786737467643} is an apocalyptic number.

98786737467643 is a deficient number, since it is larger than the sum of its proper divisors (1).

98786737467643 is an equidigital number, since it uses as much as digits as its factorization.

98786737467643 is an evil number, because the sum of its binary digits is even.

The product of its digits is 43016085504, while the sum is 85.

The spelling of 98786737467643 in words is "ninety-eight trillion, seven hundred eighty-six billion, seven hundred thirty-seven million, four hundred sixty-seven thousand, six hundred forty-three".