2012343973 has 2 divisors, whose sum is σ = 2012343974. Its totient is φ = 2012343972.

The previous prime is 2012343937. The next prime is 2012344007. The reversal of 2012343973 is 3793432102.

Together with previous prime (2012343937) it forms an Ormiston pair, because they use the same digits, order apart.

It is an a-pointer prime, because the next prime (2012344007) can be obtained adding 2012343973 to its sum of digits (34).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1326270724 + 686073249 = 36418^2 + 26193^2 .

It is a cyclic number.

It is not a de Polignac number, because 2012343973 - 2¹⁷ = 2012212901 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2012344973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1006171986 + 1006171987.

It is an arithmetic number, because the mean of its divisors is an integer number (1006171987).

Almost surely, 2^2012343973 is an apocalyptic number.

It is an amenable number.

2012343973 is a deficient number, since it is larger than the sum of its proper divisors (1).

2012343973 is an equidigital number, since it uses as much as digits as its factorization.

2012343973 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27216, while the sum is 34.

The square root of 2012343973 is about 44859.1570696552. The cubic root of 2012343973 is about 1262.5078072647.

The spelling of 2012343973 in words is "two billion, twelve million, three hundred forty-three thousand, nine hundred seventy-three".