99612053 has 2 divisors, whose sum is σ = 99612054. Its totient is φ = 99612052.

The previous prime is 99612017. The next prime is 99612059. The reversal of 99612053 is 35021699.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 93741124 + 5870929 = 9682^2 + 2423^2 .

It is an emirp because it is prime and its reverse (35021699) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 99612053 - 2⁸ = 99611797 is a prime.

It is a super-2 number, since 2×99612053² = 19845122205749618, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (99612059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49806026 + 49806027.

It is an arithmetic number, because the mean of its divisors is an integer number (49806027).

Almost surely, 2^99612053 is an apocalyptic number.

It is an amenable number.

99612053 is a deficient number, since it is larger than the sum of its proper divisors (1).

99612053 is an equidigital number, since it uses as much as digits as its factorization.

99612053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14580, while the sum is 35.

The square root of 99612053 is about 9980.5838005600. The cubic root of 99612053 is about 463.5578753380.

The spelling of 99612053 in words is "ninety-nine million, six hundred twelve thousand, fifty-three".