912242873 has 2 divisors, whose sum is σ = 912242874. Its totient is φ = 912242872.

The previous prime is 912242843. The next prime is 912242887. The reversal of 912242873 is 378242219.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 623650729 + 288592144 = 24973^2 + 16988^2 .

It is an emirp because it is prime and its reverse (378242219) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 912242873 - 2¹² = 912238777 is a prime.

It is not a weakly prime, because it can be changed into another prime (912242833) 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, 456121436 + 456121437.

It is an arithmetic number, because the mean of its divisors is an integer number (456121437).

Almost surely, 2^912242873 is an apocalyptic number.

It is an amenable number.

912242873 is a deficient number, since it is larger than the sum of its proper divisors (1).

912242873 is an equidigital number, since it uses as much as digits as its factorization.

912242873 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 48384, while the sum is 38.

The square root of 912242873 is about 30203.3586377409. The cubic root of 912242873 is about 969.8475946476.

The spelling of 912242873 in words is "nine hundred twelve million, two hundred forty-two thousand, eight hundred seventy-three".