99851351 has 2 divisors, whose sum is σ = 99851352. Its totient is φ = 99851350.

The previous prime is 99851329. The next prime is 99851357. The reversal of 99851351 is 15315899.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 99851351 - 2¹⁰ = 99850327 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 99851299 and 99851308.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (99851357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49925675 + 49925676.

It is an arithmetic number, because the mean of its divisors is an integer number (49925676).

Almost surely, 2^99851351 is an apocalyptic number.

99851351 is a deficient number, since it is larger than the sum of its proper divisors (1).

99851351 is an equidigital number, since it uses as much as digits as its factorization.

99851351 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 48600, while the sum is 41.

The square root of 99851351 is about 9992.5647858795. The cubic root of 99851351 is about 463.9287801287.

The spelling of 99851351 in words is "ninety-nine million, eight hundred fifty-one thousand, three hundred fifty-one".