327790051 has 2 divisors, whose sum is σ = 327790052. Its totient is φ = 327790050.

The previous prime is 327790049. The next prime is 327790117. The reversal of 327790051 is 150097723.

It is a weak prime.

It is an emirp because it is prime and its reverse (150097723) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 327790051 - 2¹ = 327790049 is a prime.

Together with 327790049, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 327789989 and 327790016.

It is not a weakly prime, because it can be changed into another prime (327797051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 163895025 + 163895026.

It is an arithmetic number, because the mean of its divisors is an integer number (163895026).

Almost surely, 2^327790051 is an apocalyptic number.

327790051 is a deficient number, since it is larger than the sum of its proper divisors (1).

327790051 is an equidigital number, since it uses as much as digits as its factorization.

327790051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13230, while the sum is 34.

The square root of 327790051 is about 18104.9731013332. The cubic root of 327790051 is about 689.4962724098.

The spelling of 327790051 in words is "three hundred twenty-seven million, seven hundred ninety thousand, fifty-one".