99793649 has 4 divisors (see below), whose sum is σ = 100032240. Its totient is φ = 99555060.

The previous prime is 99793633. The next prime is 99793651. The reversal of 99793649 is 94639799.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 99793649 - 2⁴ = 99793633 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 99793594 and 99793603.

It is not an unprimeable number, because it can be changed into a prime (99793609) 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 in 3 ways as a sum of consecutive naturals, for example, 118667 + ... + 119504.

It is an arithmetic number, because the mean of its divisors is an integer number (25008060).

Almost surely, 2^99793649 is an apocalyptic number.

It is an amenable number.

99793649 is a deficient number, since it is larger than the sum of its proper divisors (238591).

99793649 is a wasteful number, since it uses less digits than its factorization.

99793649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238590.

The product of its digits is 3306744, while the sum is 56.

The square root of 99793649 is about 9989.6771219094. The cubic root of 99793649 is about 463.8393980075.

The spelling of 99793649 in words is "ninety-nine million, seven hundred ninety-three thousand, six hundred forty-nine".