326797487 has 2 divisors, whose sum is σ = 326797488. Its totient is φ = 326797486.

The previous prime is 326797481. The next prime is 326797489. The reversal of 326797487 is 784797623.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 326797487 - 2⁶ = 326797423 is a prime.

Together with 326797489, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (326797481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 163398743 + 163398744.

It is an arithmetic number, because the mean of its divisors is an integer number (163398744).

Almost surely, 2^326797487 is an apocalyptic number.

326797487 is a deficient number, since it is larger than the sum of its proper divisors (1).

326797487 is an equidigital number, since it uses as much as digits as its factorization.

326797487 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3556224, while the sum is 53.

The square root of 326797487 is about 18077.5409555614. The cubic root of 326797487 is about 688.7996261795.

The spelling of 326797487 in words is "three hundred twenty-six million, seven hundred ninety-seven thousand, four hundred eighty-seven".