995848772101 has 4 divisors (see below), whose sum is σ = 995851076704. Its totient is φ = 995846467500.

The previous prime is 995848772089. The next prime is 995848772159. The reversal of 995848772101 is 101277848599.

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 3-Lehmer number, since φ(995848772101) divides (995848772101-1)³.

It is a cyclic number.

It is not a de Polignac number, because 995848772101 - 2²³ = 995840383493 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 995848772101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (995848772801) 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, 288075 + ... + 1440376.

It is an arithmetic number, because the mean of its divisors is an integer number (248962769176).

Almost surely, 2^995848772101 is an apocalyptic number.

995848772101 is the 576151-st octagonal number.

It is an amenable number.

995848772101 is a deficient number, since it is larger than the sum of its proper divisors (2304603).

995848772101 is a wasteful number, since it uses less digits than its factorization.

995848772101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2304602.

The product of its (nonzero) digits is 10160640, while the sum is 61.

The spelling of 995848772101 in words is "nine hundred ninety-five billion, eight hundred forty-eight million, seven hundred seventy-two thousand, one hundred one".