99994201 has 2 divisors, whose sum is σ = 99994202. Its totient is φ = 99994200.

The previous prime is 99994183. The next prime is 99994211. The reversal of 99994201 is 10249999.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 92833225 + 7160976 = 9635^2 + 2676^2 .

It is a cyclic number.

It is not a de Polignac number, because 99994201 - 2⁷ = 99994073 is a prime.

It is not a weakly prime, because it can be changed into another prime (99994211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49997100 + 49997101.

It is an arithmetic number, because the mean of its divisors is an integer number (49997101).

Almost surely, 2^99994201 is an apocalyptic number.

It is an amenable number.

99994201 is a deficient number, since it is larger than the sum of its proper divisors (1).

99994201 is an equidigital number, since it uses as much as digits as its factorization.

99994201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 52488, while the sum is 43.

The square root of 99994201 is about 9999.7100457963. The cubic root of 99994201 is about 464.1499109966.

The spelling of 99994201 in words is "ninety-nine million, nine hundred ninety-four thousand, two hundred one".