99455929 has 2 divisors, whose sum is σ = 99455930. Its totient is φ = 99455928.

The previous prime is 99455927. The next prime is 99455957. The reversal of 99455929 is 92955499.

99455929 is nontrivially palindromic in base 14.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 53582400 + 45873529 = 7320^2 + 6773^2 .

It is a cyclic number.

It is not a de Polignac number, because 99455929 - 2¹ = 99455927 is a prime.

Together with 99455927, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (99455927) 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, 49727964 + 49727965.

It is an arithmetic number, because the mean of its divisors is an integer number (49727965).

Almost surely, 2^99455929 is an apocalyptic number.

It is an amenable number.

99455929 is a deficient number, since it is larger than the sum of its proper divisors (1).

99455929 is an equidigital number, since it uses as much as digits as its factorization.

99455929 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1312200, while the sum is 52.

The square root of 99455929 is about 9972.7593473421. The cubic root of 99455929 is about 463.3155674686.

The spelling of 99455929 in words is "ninety-nine million, four hundred fifty-five thousand, nine hundred twenty-nine".