98647031699 has 2 divisors, whose sum is σ = 98647031700. Its totient is φ = 98647031698.

The previous prime is 98647031689. The next prime is 98647031713. The reversal of 98647031699 is 99613074689.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 98647031699 - 2⁸ = 98647031443 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (98647031629) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49323515849 + 49323515850.

It is an arithmetic number, because the mean of its divisors is an integer number (49323515850).

Almost surely, 2^98647031699 is an apocalyptic number.

98647031699 is a deficient number, since it is larger than the sum of its proper divisors (1).

98647031699 is an equidigital number, since it uses as much as digits as its factorization.

98647031699 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17635968, while the sum is 62.

Subtracting 98647031699 from its reverse (99613074689), we obtain a triangular number (966042990 = T₄₃₉₅₅).

The spelling of 98647031699 in words is "ninety-eight billion, six hundred forty-seven million, thirty-one thousand, six hundred ninety-nine".