99949763 has 4 divisors (see below), whose sum is σ = 99996120. Its totient is φ = 99903408.

The previous prime is 99949711. The next prime is 99949771. The reversal of 99949763 is 36794999.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 99949763 - 2¹² = 99945667 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 99949699 and 99949708.

It is not an unprimeable number, because it can be changed into a prime (99949163) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19778 + ... + 24311.

It is an arithmetic number, because the mean of its divisors is an integer number (24999030).

Almost surely, 2^99949763 is an apocalyptic number.

99949763 is a deficient number, since it is larger than the sum of its proper divisors (46357).

99949763 is a wasteful number, since it uses less digits than its factorization.

99949763 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46356.

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

The square root of 99949763 is about 9997.4878344512. The cubic root of 99949763 is about 464.0811438424.

The spelling of 99949763 in words is "ninety-nine million, nine hundred forty-nine thousand, seven hundred sixty-three".