98722297 has 4 divisors (see below), whose sum is σ = 99044176. Its totient is φ = 98400420.

The previous prime is 98722291. The next prime is 98722303. The reversal of 98722297 is 79222789.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 79222789 = 191 ⋅414779.

It is an interprime number because it is at equal distance from previous prime (98722291) and next prime (98722303).

It is a cyclic number.

It is not a de Polignac number, because 98722297 - 2¹⁵ = 98689529 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (98722291) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 160479 + ... + 161092.

It is an arithmetic number, because the mean of its divisors is an integer number (24761044).

Almost surely, 2^98722297 is an apocalyptic number.

98722297 is the 5737-th hex number.

It is an amenable number.

98722297 is a deficient number, since it is larger than the sum of its proper divisors (321879).

98722297 is a wasteful number, since it uses less digits than its factorization.

98722297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 321878.

The product of its digits is 254016, while the sum is 46.

The square root of 98722297 is about 9935.9094701995. The cubic root of 98722297 is about 462.1735463022.

The spelling of 98722297 in words is "ninety-eight million, seven hundred twenty-two thousand, two hundred ninety-seven".