99930049 has 2 divisors, whose sum is σ = 99930050. Its totient is φ = 99930048.

The previous prime is 99930013. The next prime is 99930059. The reversal of 99930049 is 94003999.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 50481025 + 49449024 = 7105^2 + 7032^2 .

It is a cyclic number.

It is not a de Polignac number, because 99930049 - 2¹⁷ = 99798977 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 99929987 and 99930014.

It is not a weakly prime, because it can be changed into another prime (99930059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49965024 + 49965025.

It is an arithmetic number, because the mean of its divisors is an integer number (49965025).

Almost surely, 2^99930049 is an apocalyptic number.

It is an amenable number.

99930049 is a deficient number, since it is larger than the sum of its proper divisors (1).

99930049 is an equidigital number, since it uses as much as digits as its factorization.

99930049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 78732, while the sum is 43.

The square root of 99930049 is about 9996.5018381432. The cubic root of 99930049 is about 464.0506301891.

The spelling of 99930049 in words is "ninety-nine million, nine hundred thirty thousand, forty-nine".