99941449 has 4 divisors (see below), whose sum is σ = 100448964. Its totient is φ = 99433936.

The previous prime is 99941447. The next prime is 99941459. The reversal of 99941449 is 94414999.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 94414999 = 7 ⋅13487857.

It can be written as a sum of positive squares in 2 ways, for example, as 67815225 + 32126224 = 8235^2 + 5668^2 .

It is a cyclic number.

It is not a de Polignac number, because 99941449 - 2¹ = 99941447 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (99941447) 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, 253462 + ... + 253855.

It is an arithmetic number, because the mean of its divisors is an integer number (25112241).

Almost surely, 2^99941449 is an apocalyptic number.

It is an amenable number.

99941449 is a deficient number, since it is larger than the sum of its proper divisors (507515).

99941449 is a wasteful number, since it uses less digits than its factorization.

99941449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 507514.

The product of its digits is 419904, while the sum is 49.

The square root of 99941449 is about 9997.0720213471. The cubic root of 99941449 is about 464.0682757858.

The spelling of 99941449 in words is "ninety-nine million, nine hundred forty-one thousand, four hundred forty-nine".