99943494228467 has 4 divisors (see below), whose sum is σ = 99943542259296. Its totient is φ = 99943446197640.

The previous prime is 99943494228451. The next prime is 99943494228499. The reversal of 99943494228467 is 76482249434999.

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 99943494228467 - 2⁴ = 99943494228451 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 99943494228391 and 99943494228400.

It is not an unprimeable number, because it can be changed into a prime (99943494228407) 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, 20745803 + ... + 25105284.

It is an arithmetic number, because the mean of its divisors is an integer number (24985885564824).

Almost surely, 2^{99943494228467} is an apocalyptic number.

99943494228467 is a deficient number, since it is larger than the sum of its proper divisors (48030829).

99943494228467 is a wasteful number, since it uses less digits than its factorization.

99943494228467 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48030828.

The product of its digits is 6772211712, while the sum is 80.

The spelling of 99943494228467 in words is "ninety-nine trillion, nine hundred forty-three billion, four hundred ninety-four million, two hundred twenty-eight thousand, four hundred sixty-seven".