192013 has 2 divisors, whose sum is σ = 192014. Its totient is φ = 192012.
The previous prime is 192007. The next prime is 192029. The reversal of 192013 is 310291.
It is an a-pointer prime, because the next prime (192029) can be obtained adding 192013 to its sum of digits (16).
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 191844 + 169 = 438^2 + 13^2 .
It is an emirp because it is prime and its reverse (310291) is a distict prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-192013 is a prime.
192013 is a lucky number.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (192043) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 96006 + 96007.
It is an arithmetic number, because the mean of its divisors is an integer number (96007).
2192013 is an apocalyptic number.
It is an amenable number.
192013 is a deficient number, since it is larger than the sum of its proper divisors (1).
192013 is an equidigital number, since it uses as much as digits as its factorization.
192013 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 54, while the sum is 16.
The square root of 192013 is about 438.1928799056. The cubic root of 192013 is about 57.6912848138.
The spelling of 192013 in words is "one hundred ninety-two thousand, thirteen".
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