291472484099 has 2 divisors, whose sum is σ = 291472484100. Its totient is φ = 291472484098.

The previous prime is 291472484081. The next prime is 291472484179. The reversal of 291472484099 is 990484274192.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 291472484099 - 2⁸ = 291472483843 is a prime.

It is not a weakly prime, because it can be changed into another prime (291472484299) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 145736242049 + 145736242050.

It is an arithmetic number, because the mean of its divisors is an integer number (145736242050).

Almost surely, 2^291472484099 is an apocalyptic number.

291472484099 is a deficient number, since it is larger than the sum of its proper divisors (1).

291472484099 is an equidigital number, since it uses as much as digits as its factorization.

291472484099 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10450944, while the sum is 59.

The spelling of 291472484099 in words is "two hundred ninety-one billion, four hundred seventy-two million, four hundred eighty-four thousand, ninety-nine".