4312111073 has 2 divisors, whose sum is σ = 4312111074. Its totient is φ = 4312111072.

The previous prime is 4312111039. The next prime is 4312111117. The reversal of 4312111073 is 3701112134.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3375261409 + 936849664 = 58097^2 + 30608^2 .

It is a cyclic number.

It is not a de Polignac number, because 4312111073 - 2¹⁸ = 4311848929 is a prime.

It is a super-2 number, since 2×4312111073² = 37188603811778422658, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4312111003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2156055536 + 2156055537.

It is an arithmetic number, because the mean of its divisors is an integer number (2156055537).

Almost surely, 2^4312111073 is an apocalyptic number.

It is an amenable number.

4312111073 is a deficient number, since it is larger than the sum of its proper divisors (1).

4312111073 is an equidigital number, since it uses as much as digits as its factorization.

4312111073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 504, while the sum is 23.

The square root of 4312111073 is about 65666.6663764805. Note that the first 3 decimals coincide. The cubic root of 4312111073 is about 1627.6585842829.

The spelling of 4312111073 in words is "four billion, three hundred twelve million, one hundred eleven thousand, seventy-three".