2121473083 has 2 divisors, whose sum is σ = 2121473084. Its totient is φ = 2121473082.

The previous prime is 2121473077. The next prime is 2121473087. The reversal of 2121473083 is 3803741212.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2121473083 - 2⁹ = 2121472571 is a prime.

It is not a weakly prime, because it can be changed into another prime (2121473087) 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, 1060736541 + 1060736542.

It is an arithmetic number, because the mean of its divisors is an integer number (1060736542).

Almost surely, 2^2121473083 is an apocalyptic number.

2121473083 is a deficient number, since it is larger than the sum of its proper divisors (1).

2121473083 is an equidigital number, since it uses as much as digits as its factorization.

2121473083 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 2121473083 is about 46059.4516141910. The cubic root of 2121473083 is about 1284.9291311277.

The spelling of 2121473083 in words is "two billion, one hundred twenty-one million, four hundred seventy-three thousand, eighty-three".