999160373 has 2 divisors, whose sum is σ = 999160374. Its totient is φ = 999160372.

The previous prime is 999160367. The next prime is 999160423. The reversal of 999160373 is 373061999.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 578787364 + 420373009 = 24058^2 + 20503^2 .

It is a cyclic number.

It is not a de Polignac number, because 999160373 - 2⁸ = 999160117 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (999160313) 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, 499580186 + 499580187.

It is an arithmetic number, because the mean of its divisors is an integer number (499580187).

Almost surely, 2^999160373 is an apocalyptic number.

It is an amenable number.

999160373 is a deficient number, since it is larger than the sum of its proper divisors (1).

999160373 is an equidigital number, since it uses as much as digits as its factorization.

999160373 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 275562, while the sum is 47.

The square root of 999160373 is about 31609.4981453360. The cubic root of 999160373 is about 999.7200459664.

The spelling of 999160373 in words is "nine hundred ninety-nine million, one hundred sixty thousand, three hundred seventy-three".