326027969 has 2 divisors, whose sum is σ = 326027970. Its totient is φ = 326027968.

The previous prime is 326027957. The next prime is 326028029. The reversal of 326027969 is 969720623.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 325983025 + 44944 = 18055^2 + 212^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-326027969 is a prime.

It is a super-2 number, since 2×326027969² = 212588473140529922, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (326027929) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 163013984 + 163013985.

It is an arithmetic number, because the mean of its divisors is an integer number (163013985).

Almost surely, 2^326027969 is an apocalyptic number.

It is an amenable number.

326027969 is a deficient number, since it is larger than the sum of its proper divisors (1).

326027969 is an equidigital number, since it uses as much as digits as its factorization.

326027969 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 244944, while the sum is 44.

The square root of 326027969 is about 18056.2445984762. The cubic root of 326027969 is about 688.2585568501.

The spelling of 326027969 in words is "three hundred twenty-six million, twenty-seven thousand, nine hundred sixty-nine".