99858701 has 2 divisors, whose sum is σ = 99858702. Its totient is φ = 99858700.

The previous prime is 99858667. The next prime is 99858727. The reversal of 99858701 is 10785899.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 95452900 + 4405801 = 9770^2 + 2099^2 .

It is an emirp because it is prime and its reverse (10785899) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-99858701 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (99858761) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49929350 + 49929351.

It is an arithmetic number, because the mean of its divisors is an integer number (49929351).

Almost surely, 2^99858701 is an apocalyptic number.

It is an amenable number.

99858701 is a deficient number, since it is larger than the sum of its proper divisors (1).

99858701 is an equidigital number, since it uses as much as digits as its factorization.

99858701 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 181440, while the sum is 47.

The square root of 99858701 is about 9992.9325525593. The cubic root of 99858701 is about 463.9401630255.

The spelling of 99858701 in words is "ninety-nine million, eight hundred fifty-eight thousand, seven hundred one".