326605070387 has 2 divisors, whose sum is σ = 326605070388. Its totient is φ = 326605070386.

The previous prime is 326605070359. The next prime is 326605070411. The reversal of 326605070387 is 783070506623.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-326605070387 is a prime.

It is a super-3 number, since 3×326605070387³ (a number of 36 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (326605070087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 163302535193 + 163302535194.

It is an arithmetic number, because the mean of its divisors is an integer number (163302535194).

Almost surely, 2^326605070387 is an apocalyptic number.

326605070387 is a deficient number, since it is larger than the sum of its proper divisors (1).

326605070387 is an equidigital number, since it uses as much as digits as its factorization.

326605070387 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1270080, while the sum is 47.

The spelling of 326605070387 in words is "three hundred twenty-six billion, six hundred five million, seventy thousand, three hundred eighty-seven".