494880021323 has 2 divisors, whose sum is σ = 494880021324. Its totient is φ = 494880021322.

The previous prime is 494880021277. The next prime is 494880021331. The reversal of 494880021323 is 323120088494.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 494880021323 - 2²⁶ = 494812912459 is a prime.

It is not a weakly prime, because it can be changed into another prime (494880021353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 247440010661 + 247440010662.

It is an arithmetic number, because the mean of its divisors is an integer number (247440010662).

Almost surely, 2^494880021323 is an apocalyptic number.

494880021323 is a deficient number, since it is larger than the sum of its proper divisors (1).

494880021323 is an equidigital number, since it uses as much as digits as its factorization.

494880021323 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 331776, while the sum is 44.

The spelling of 494880021323 in words is "four hundred ninety-four billion, eight hundred eighty million, twenty-one thousand, three hundred twenty-three".