99007420277 has 4 divisors (see below), whose sum is σ = 99008176800. Its totient is φ = 99006663756.

The previous prime is 99007420241. The next prime is 99007420301. The reversal of 99007420277 is 77202470099.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 99007420277 - 2¹⁰ = 99007419253 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 (99007450277) 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, 125777 + ... + 462422.

It is an arithmetic number, because the mean of its divisors is an integer number (24752044200).

Almost surely, 2^99007420277 is an apocalyptic number.

It is an amenable number.

99007420277 is a deficient number, since it is larger than the sum of its proper divisors (756523).

99007420277 is a wasteful number, since it uses less digits than its factorization.

99007420277 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 756522.

The product of its (nonzero) digits is 444528, while the sum is 47.

The spelling of 99007420277 in words is "ninety-nine billion, seven million, four hundred twenty thousand, two hundred seventy-seven".