99301977601 has 4 divisors (see below), whose sum is σ = 103619454912. Its totient is φ = 94984500292.

The previous prime is 99301977589. The next prime is 99301977611. The reversal of 99301977601 is 10677910399.

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 99301977601 - 2²⁹ = 98765106689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (99301977611) 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, 2158738621 + ... + 2158738666.

It is an arithmetic number, because the mean of its divisors is an integer number (25904863728).

Almost surely, 2^99301977601 is an apocalyptic number.

It is an amenable number.

99301977601 is a deficient number, since it is larger than the sum of its proper divisors (4317477311).

99301977601 is a wasteful number, since it uses less digits than its factorization.

99301977601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4317477310.

The product of its (nonzero) digits is 642978, while the sum is 52.

The spelling of 99301977601 in words is "ninety-nine billion, three hundred one million, nine hundred seventy-seven thousand, six hundred one".