98872573 has 2 divisors, whose sum is σ = 98872574. Its totient is φ = 98872572.

The previous prime is 98872511. The next prime is 98872577. The reversal of 98872573 is 37527889.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 72216004 + 26656569 = 8498^2 + 5163^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-98872573 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (98872577) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49436286 + 49436287.

It is an arithmetic number, because the mean of its divisors is an integer number (49436287).

Almost surely, 2^98872573 is an apocalyptic number.

It is an amenable number.

98872573 is a deficient number, since it is larger than the sum of its proper divisors (1).

98872573 is an equidigital number, since it uses as much as digits as its factorization.

98872573 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 846720, while the sum is 49.

The square root of 98872573 is about 9943.4688615191. The cubic root of 98872573 is about 462.4079357048.

The spelling of 98872573 in words is "ninety-eight million, eight hundred seventy-two thousand, five hundred seventy-three".