99950593 has 2 divisors, whose sum is σ = 99950594. Its totient is φ = 99950592.

The previous prime is 99950581. The next prime is 99950611. The reversal of 99950593 is 39505999.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 55234624 + 44715969 = 7432^2 + 6687^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-99950593 is a prime.

It is not a weakly prime, because it can be changed into another prime (99950503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49975296 + 49975297.

It is an arithmetic number, because the mean of its divisors is an integer number (49975297).

Almost surely, 2^99950593 is an apocalyptic number.

It is an amenable number.

99950593 is a deficient number, since it is larger than the sum of its proper divisors (1).

99950593 is an equidigital number, since it uses as much as digits as its factorization.

99950593 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 492075, while the sum is 49.

The square root of 99950593 is about 9997.5293447931. The cubic root of 99950593 is about 464.0824284420.

The spelling of 99950593 in words is "ninety-nine million, nine hundred fifty thousand, five hundred ninety-three".