98204649997 has 2 divisors, whose sum is σ = 98204649998. Its totient is φ = 98204649996.

The previous prime is 98204649943. The next prime is 98204650001. The reversal of 98204649997 is 79994640289.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 87908692036 + 10295957961 = 296494^2 + 101469^2 .

It is a cyclic number.

It is not a de Polignac number, because 98204649997 - 2¹⁵ = 98204617229 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (98204649797) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49102324998 + 49102324999.

It is an arithmetic number, because the mean of its divisors is an integer number (49102324999).

Almost surely, 2^98204649997 is an apocalyptic number.

It is an amenable number.

98204649997 is a deficient number, since it is larger than the sum of its proper divisors (1).

98204649997 is an equidigital number, since it uses as much as digits as its factorization.

98204649997 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 70543872, while the sum is 67.

The spelling of 98204649997 in words is "ninety-eight billion, two hundred four million, six hundred forty-nine thousand, nine hundred ninety-seven".