494969234077 has 2 divisors, whose sum is σ = 494969234078. Its totient is φ = 494969234076.

The previous prime is 494969234041. The next prime is 494969234093. The reversal of 494969234077 is 770432969494.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 390261334681 + 104707899396 = 624709^2 + 323586^2 .

It is a cyclic number.

It is not a de Polignac number, because 494969234077 - 2²⁷ = 494835016349 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (494969235077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 247484617038 + 247484617039.

It is an arithmetic number, because the mean of its divisors is an integer number (247484617039).

Almost surely, 2^494969234077 is an apocalyptic number.

It is an amenable number.

494969234077 is a deficient number, since it is larger than the sum of its proper divisors (1).

494969234077 is an equidigital number, since it uses as much as digits as its factorization.

494969234077 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 82301184, while the sum is 64.

The spelling of 494969234077 in words is "four hundred ninety-four billion, nine hundred sixty-nine million, two hundred thirty-four thousand, seventy-seven".