423002722969 has 2 divisors, whose sum is σ = 423002722970. Its totient is φ = 423002722968.

The previous prime is 423002722949. The next prime is 423002722973. The reversal of 423002722969 is 969227200324.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 284529428569 + 138473294400 = 533413^2 + 372120^2 .

It is a cyclic number.

It is not a de Polignac number, because 423002722969 - 2⁷ = 423002722841 is a prime.

It is a super-2 number, since 2×423002722969² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (423002722949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211501361484 + 211501361485.

It is an arithmetic number, because the mean of its divisors is an integer number (211501361485).

Almost surely, 2^423002722969 is an apocalyptic number.

It is an amenable number.

423002722969 is a deficient number, since it is larger than the sum of its proper divisors (1).

423002722969 is an equidigital number, since it uses as much as digits as its factorization.

423002722969 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 653184, while the sum is 46.

The spelling of 423002722969 in words is "four hundred twenty-three billion, two million, seven hundred twenty-two thousand, nine hundred sixty-nine".