326951 has 2 divisors, whose sum is σ = 326952. Its totient is φ = 326950.

The previous prime is 326947. The next prime is 326983. The reversal of 326951 is 159623.

It is a weak prime.

It is an emirp because it is prime and its reverse (159623) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 326951 - 2² = 326947 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 326951.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 326951.

It is not a weakly prime, because it can be changed into another prime (326941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 163475 + 163476.

It is an arithmetic number, because the mean of its divisors is an integer number (163476).

326951 is a Friedman number, since it can be written as 5*2^16-9^3, using all its digits and the basic arithmetic operations.

2³²⁶⁹⁵¹ is an apocalyptic number.

326951 is a deficient number, since it is larger than the sum of its proper divisors (1).

326951 is an equidigital number, since it uses as much as digits as its factorization.

326951 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1620, while the sum is 26.

The square root of 326951 is about 571.7962923979. The cubic root of 326951 is about 68.8907463753.

The spelling of 326951 in words is "three hundred twenty-six thousand, nine hundred fifty-one".