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2002111079 is a prime number
BaseRepresentation
bin111011101010101…
…1100101001100111
312011112022210002012
41313111130221213
513100020023304
6530400104435
7100420443353
oct16725345147
95145283065
102002111079
11938159761
1247a60511b
1325ba36217
1414dc88463
15bab7d16e
hex7755ca67

2002111079 has 2 divisors, whose sum is σ = 2002111080. Its totient is φ = 2002111078.

The previous prime is 2002111051. The next prime is 2002111081. The reversal of 2002111079 is 9701112002.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2002111079 - 224 = 1985333863 is a prime.

Together with 2002111081, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2002111039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1001055539 + 1001055540.

It is an arithmetic number, because the mean of its divisors is an integer number (1001055540).

Almost surely, 22002111079 is an apocalyptic number.

2002111079 is a deficient number, since it is larger than the sum of its proper divisors (1).

2002111079 is an equidigital number, since it uses as much as digits as its factorization.

2002111079 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 252, while the sum is 23.

The square root of 2002111079 is about 44744.9559056661. The cubic root of 2002111079 is about 1260.3641928248.

The spelling of 2002111079 in words is "two billion, two million, one hundred eleven thousand, seventy-nine".