984345773 has 2 divisors, whose sum is σ = 984345774. Its totient is φ = 984345772.

The previous prime is 984345683. The next prime is 984345823. The reversal of 984345773 is 377543489.

It is an a-pointer prime, because the next prime (984345823) can be obtained adding 984345773 to its sum of digits (50).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 890604649 + 93741124 = 29843^2 + 9682^2 .

It is a cyclic number.

It is not a de Polignac number, because 984345773 - 2⁸ = 984345517 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (984345473) 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, 492172886 + 492172887.

It is an arithmetic number, because the mean of its divisors is an integer number (492172887).

Almost surely, 2^984345773 is an apocalyptic number.

It is an amenable number.

984345773 is a deficient number, since it is larger than the sum of its proper divisors (1).

984345773 is an equidigital number, since it uses as much as digits as its factorization.

984345773 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2540160, while the sum is 50.

The square root of 984345773 is about 31374.2852189496. The cubic root of 984345773 is about 994.7544567207.

It can be divided in two parts, 9 and 84345773, that multiplied together give a palindrome (759111957).

The spelling of 984345773 in words is "nine hundred eighty-four million, three hundred forty-five thousand, seven hundred seventy-three".