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992164914597 = 3330721638199
BaseRepresentation
bin11100111000000011010…
…00110010010110100101
310111211221200022211212210
432130001220302112211
5112223423204231342
62035443321234033
7131452525424313
oct16340150622645
93454850284783
10992164914597
113528582572aa
12140356032919
1372739c7712c
1436041a2b0b3
151ac1d99479c
hexe701a325a5

992164914597 has 4 divisors (see below), whose sum is σ = 1322886552800. Its totient is φ = 661443276396.

The previous prime is 992164914571. The next prime is 992164914599. The reversal of 992164914597 is 795419461299.

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 an emirpimes, since its reverse is a distinct semiprime: 795419461299 = 3265139820433.

It is not a de Polignac number, because 992164914597 - 27 = 992164914469 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 (992164914599) 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, 165360819097 + ... + 165360819102.

It is an arithmetic number, because the mean of its divisors is an integer number (330721638200).

Almost surely, 2992164914597 is an apocalyptic number.

It is an amenable number.

992164914597 is a deficient number, since it is larger than the sum of its proper divisors (330721638203).

992164914597 is a wasteful number, since it uses less digits than its factorization.

992164914597 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330721638202.

The product of its digits is 44089920, while the sum is 66.

The spelling of 992164914597 in words is "nine hundred ninety-two billion, one hundred sixty-four million, nine hundred fourteen thousand, five hundred ninety-seven".

Divisors: 1 3 330721638199 992164914597