98972267 has 2 divisors, whose sum is σ = 98972268. Its totient is φ = 98972266.

The previous prime is 98972221. The next prime is 98972297. The reversal of 98972267 is 76227989.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (76227989) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 98972267 - 2¹² = 98968171 is a prime.

It is not a weakly prime, because it can be changed into another prime (98972297) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49486133 + 49486134.

It is an arithmetic number, because the mean of its divisors is an integer number (49486134).

Almost surely, 2^98972267 is an apocalyptic number.

98972267 is a deficient number, since it is larger than the sum of its proper divisors (1).

98972267 is an equidigital number, since it uses as much as digits as its factorization.

98972267 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 762048, while the sum is 50.

The square root of 98972267 is about 9948.4806377657. The cubic root of 98972267 is about 462.5633000285.

The spelling of 98972267 in words is "ninety-eight million, nine hundred seventy-two thousand, two hundred sixty-seven".