164283250969 has 2 divisors, whose sum is σ = 164283250970. Its totient is φ = 164283250968.

The previous prime is 164283250949. The next prime is 164283250997. The reversal of 164283250969 is 969052382461.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 83521000000 + 80762250969 = 289000^2 + 284187^2 .

It is a cyclic number.

It is not a de Polignac number, because 164283250969 - 2⁷ = 164283250841 is a prime.

It is a super-2 number, since 2×164283250969² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (164283250909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82141625484 + 82141625485.

It is an arithmetic number, because the mean of its divisors is an integer number (82141625485).

Almost surely, 2^164283250969 is an apocalyptic number.

It is an amenable number.

164283250969 is a deficient number, since it is larger than the sum of its proper divisors (1).

164283250969 is an equidigital number, since it uses as much as digits as its factorization.

164283250969 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5598720, while the sum is 55.

The spelling of 164283250969 in words is "one hundred sixty-four billion, two hundred eighty-three million, two hundred fifty thousand, nine hundred sixty-nine".