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9172083013 is a prime number
BaseRepresentation
bin10001000101011001…
…01110000101000101
3212200012220002112021
420202230232011011
5122241023124023
64114045323141
7443202263542
oct104254560505
925605802467
109172083013
1139874467a5
12193b8664b1
13b32311772
1463020bbc9
1538a36e35d
hex222b2e145

9172083013 has 2 divisors, whose sum is σ = 9172083014. Its totient is φ = 9172083012.

The previous prime is 9172082999. The next prime is 9172083017. The reversal of 9172083013 is 3103802719.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6629704929 + 2542378084 = 81423^2 + 50422^2 .

It is an emirp because it is prime and its reverse (3103802719) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9172083013 - 29 = 9172082501 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 9172083013.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9172083017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4586041506 + 4586041507.

It is an arithmetic number, because the mean of its divisors is an integer number (4586041507).

Almost surely, 29172083013 is an apocalyptic number.

It is an amenable number.

9172083013 is a deficient number, since it is larger than the sum of its proper divisors (1).

9172083013 is an equidigital number, since it uses as much as digits as its factorization.

9172083013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9072, while the sum is 34.

The square root of 9172083013 is about 95770.9925447158. The cubic root of 9172083013 is about 2093.2575143241.

The spelling of 9172083013 in words is "nine billion, one hundred seventy-two million, eighty-three thousand, thirteen".