99376729 has 2 divisors, whose sum is σ = 99376730. Its totient is φ = 99376728.

The previous prime is 99376657. The next prime is 99376757. The reversal of 99376729 is 92767399.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 94536729 + 4840000 = 9723^2 + 2200^2 .

It is a cyclic number.

It is not a de Polignac number, because 99376729 - 2⁷ = 99376601 is a prime.

It is not a weakly prime, because it can be changed into another prime (99376759) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49688364 + 49688365.

It is an arithmetic number, because the mean of its divisors is an integer number (49688365).

Almost surely, 2^99376729 is an apocalyptic number.

It is an amenable number.

99376729 is a deficient number, since it is larger than the sum of its proper divisors (1).

99376729 is an equidigital number, since it uses as much as digits as its factorization.

99376729 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1285956, while the sum is 52.

The square root of 99376729 is about 9968.7877397405. The cubic root of 99376729 is about 463.1925503762.

The spelling of 99376729 in words is "ninety-nine million, three hundred seventy-six thousand, seven hundred twenty-nine".