99753967 has 4 divisors (see below), whose sum is σ = 104091120. Its totient is φ = 95416816.

The previous prime is 99753949. The next prime is 99753991. The reversal of 99753967 is 76935799.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 76935799 = 347 ⋅221717.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-99753967 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99753067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2168542 + ... + 2168587.

It is an arithmetic number, because the mean of its divisors is an integer number (26022780).

Almost surely, 2^99753967 is an apocalyptic number.

99753967 is a deficient number, since it is larger than the sum of its proper divisors (4337153).

99753967 is a wasteful number, since it uses less digits than its factorization.

99753967 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4337152.

The product of its digits is 3214890, while the sum is 55.

The square root of 99753967 is about 9987.6907741479. The cubic root of 99753967 is about 463.7779094079. Note that the first 3 decimals are identical.

The spelling of 99753967 in words is "ninety-nine million, seven hundred fifty-three thousand, nine hundred sixty-seven".