99993024461 has 4 divisors (see below), whose sum is σ = 109083299424. Its totient is φ = 90902749500.

The previous prime is 99993024433. The next prime is 99993024533. The reversal of 99993024461 is 16442039999.

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 99993024461 - 2¹⁰ = 99993023437 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 99993024397 and 99993024406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99993020461) 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, 4545137465 + ... + 4545137486.

It is an arithmetic number, because the mean of its divisors is an integer number (27270824856).

Almost surely, 2^99993024461 is an apocalyptic number.

It is an amenable number.

99993024461 is a deficient number, since it is larger than the sum of its proper divisors (9090274963).

99993024461 is a wasteful number, since it uses less digits than its factorization.

99993024461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9090274962.

The product of its (nonzero) digits is 3779136, while the sum is 56.

The spelling of 99993024461 in words is "ninety-nine billion, nine hundred ninety-three million, twenty-four thousand, four hundred sixty-one".