324554512091 has 2 divisors, whose sum is σ = 324554512092. Its totient is φ = 324554512090.

The previous prime is 324554512057. The next prime is 324554512099. The reversal of 324554512091 is 190215455423.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-324554512091 is a prime.

It is not a weakly prime, because it can be changed into another prime (324554512099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 162277256045 + 162277256046.

It is an arithmetic number, because the mean of its divisors is an integer number (162277256046).

Almost surely, 2^324554512091 is an apocalyptic number.

324554512091 is a deficient number, since it is larger than the sum of its proper divisors (1).

324554512091 is an equidigital number, since it uses as much as digits as its factorization.

324554512091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216000, while the sum is 41.

The spelling of 324554512091 in words is "three hundred twenty-four billion, five hundred fifty-four million, five hundred twelve thousand, ninety-one".