323956487 has 2 divisors, whose sum is σ = 323956488. Its totient is φ = 323956486.

The previous prime is 323956481. The next prime is 323956561. The reversal of 323956487 is 784659323.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 323956487 - 2²⁶ = 256847623 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (323956481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161978243 + 161978244.

It is an arithmetic number, because the mean of its divisors is an integer number (161978244).

Almost surely, 2^323956487 is an apocalyptic number.

323956487 is a deficient number, since it is larger than the sum of its proper divisors (1).

323956487 is an equidigital number, since it uses as much as digits as its factorization.

323956487 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1088640, while the sum is 47.

The square root of 323956487 is about 17998.7912649711. The cubic root of 323956487 is about 686.7977972722.

The spelling of 323956487 in words is "three hundred twenty-three million, nine hundred fifty-six thousand, four hundred eighty-seven".