99629273 has 2 divisors, whose sum is σ = 99629274. Its totient is φ = 99629272.

The previous prime is 99629263. The next prime is 99629281. The reversal of 99629273 is 37292699.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 91546624 + 8082649 = 9568^2 + 2843^2 .

It is an emirp because it is prime and its reverse (37292699) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 99629273 - 2⁶ = 99629209 is a prime.

It is not a weakly prime, because it can be changed into another prime (99629203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49814636 + 49814637.

It is an arithmetic number, because the mean of its divisors is an integer number (49814637).

Almost surely, 2^99629273 is an apocalyptic number.

It is an amenable number.

99629273 is a deficient number, since it is larger than the sum of its proper divisors (1).

99629273 is an equidigital number, since it uses as much as digits as its factorization.

99629273 is an evil number, because the sum of its binary digits is even.

The product of its digits is 367416, while the sum is 47.

The square root of 99629273 is about 9981.4464382674. The cubic root of 99629273 is about 463.5845856488.

The spelling of 99629273 in words is "ninety-nine million, six hundred twenty-nine thousand, two hundred seventy-three".