920323069 has 2 divisors, whose sum is σ = 920323070. Its totient is φ = 920323068.

The previous prime is 920323039. The next prime is 920323193. The reversal of 920323069 is 960323029.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 891022500 + 29300569 = 29850^2 + 5413^2 .

It is a cyclic number.

It is not a de Polignac number, because 920323069 - 2¹³ = 920314877 is a prime.

It is a super-2 number, since 2×920323069² = 1693989102667157522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (920323039) 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, 460161534 + 460161535.

It is an arithmetic number, because the mean of its divisors is an integer number (460161535).

Almost surely, 2^920323069 is an apocalyptic number.

It is an amenable number.

920323069 is a deficient number, since it is larger than the sum of its proper divisors (1).

920323069 is an equidigital number, since it uses as much as digits as its factorization.

920323069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17496, while the sum is 34.

The square root of 920323069 is about 30336.8269435022. The cubic root of 920323069 is about 972.7026582938.

The spelling of 920323069 in words is "nine hundred twenty million, three hundred twenty-three thousand, sixty-nine".