99982573 has 2 divisors, whose sum is σ = 99982574. Its totient is φ = 99982572.

The previous prime is 99982537. The next prime is 99982601. The reversal of 99982573 is 37528999.

Together with previous prime (99982537) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 94906564 + 5076009 = 9742^2 + 2253^2 .

It is an emirp because it is prime and its reverse (37528999) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 99982573 - 2¹⁷ = 99851501 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 99982573.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (99982523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49991286 + 49991287.

It is an arithmetic number, because the mean of its divisors is an integer number (49991287).

Almost surely, 2^99982573 is an apocalyptic number.

It is an amenable number.

99982573 is a deficient number, since it is larger than the sum of its proper divisors (1).

99982573 is an equidigital number, since it uses as much as digits as its factorization.

99982573 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1224720, while the sum is 52.

The square root of 99982573 is about 9999.1286120342. The cubic root of 99982573 is about 464.1319188053.

The spelling of 99982573 in words is "ninety-nine million, nine hundred eighty-two thousand, five hundred seventy-three".