99587093 has 2 divisors, whose sum is σ = 99587094. Its totient is φ = 99587092.

The previous prime is 99587083. The next prime is 99587101. The reversal of 99587093 is 39078599.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 88040689 + 11546404 = 9383^2 + 3398^2 .

It is a cyclic number.

It is not a de Polignac number, because 99587093 - 2⁶ = 99587029 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (99587023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49793546 + 49793547.

It is an arithmetic number, because the mean of its divisors is an integer number (49793547).

Almost surely, 2^99587093 is an apocalyptic number.

It is an amenable number.

99587093 is a deficient number, since it is larger than the sum of its proper divisors (1).

99587093 is an equidigital number, since it uses as much as digits as its factorization.

99587093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 612360, while the sum is 50.

The square root of 99587093 is about 9979.3332943639. Note that the first 3 decimals coincide. The cubic root of 99587093 is about 463.5191538822.

It can be divided in two parts, 995 and 87093, that added together give a palindrome (88088).

The spelling of 99587093 in words is "ninety-nine million, five hundred eighty-seven thousand, ninety-three".