99053949 has 4 divisors (see below), whose sum is σ = 132071936. Its totient is φ = 66035964.

The previous prime is 99053891. The next prime is 99053987. The reversal of 99053949 is 94935099.

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 not a de Polignac number, because 99053949 - 2⁸ = 99053693 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 99053898 and 99053907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99053989) 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, 16508989 + ... + 16508994.

It is an arithmetic number, because the mean of its divisors is an integer number (33017984).

Almost surely, 2^99053949 is an apocalyptic number.

It is an amenable number.

99053949 is a deficient number, since it is larger than the sum of its proper divisors (33017987).

99053949 is a wasteful number, since it uses less digits than its factorization.

99053949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33017986.

The product of its (nonzero) digits is 393660, while the sum is 48.

The square root of 99053949 is about 9952.5850410835. The cubic root of 99053949 is about 462.6905164944.

The spelling of 99053949 in words is "ninety-nine million, fifty-three thousand, nine hundred forty-nine".