9420323669 has 2 divisors, whose sum is σ = 9420323670. Its totient is φ = 9420323668.

The previous prime is 9420323657. The next prime is 9420323681. The reversal of 9420323669 is 9663230249.

It is a balanced prime because it is at equal distance from previous prime (9420323657) and next prime (9420323681).

It can be written as a sum of positive squares in only one way, i.e., 5850261169 + 3570062500 = 76487^2 + 59750^2 .

It is an emirp because it is prime and its reverse (9663230249) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9420323669 - 2⁸ = 9420323413 is a prime.

It is a super-2 number, since 2×9420323669² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9420323069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4710161834 + 4710161835.

It is an arithmetic number, because the mean of its divisors is an integer number (4710161835).

Almost surely, 2^9420323669 is an apocalyptic number.

It is an amenable number.

9420323669 is a deficient number, since it is larger than the sum of its proper divisors (1).

9420323669 is an equidigital number, since it uses as much as digits as its factorization.

9420323669 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 419904, while the sum is 44.

The square root of 9420323669 is about 97058.3518765902. The cubic root of 9420323669 is about 2111.9741987212.

The spelling of 9420323669 in words is "nine billion, four hundred twenty million, three hundred twenty-three thousand, six hundred sixty-nine".