494077913 has 4 divisors (see below), whose sum is σ = 564660480. Its totient is φ = 423495348.

The previous prime is 494077873. The next prime is 494077931. The reversal of 494077913 is 319770494.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 494077913 - 2⁸ = 494077657 is a prime.

It is a super-2 number, since 2×494077913² = 488225968228871138, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (494077933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35291273 + ... + 35291286.

It is an arithmetic number, because the mean of its divisors is an integer number (141165120).

Almost surely, 2^494077913 is an apocalyptic number.

It is an amenable number.

494077913 is a deficient number, since it is larger than the sum of its proper divisors (70582567).

494077913 is an equidigital number, since it uses as much as digits as its factorization.

494077913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70582566.

The product of its (nonzero) digits is 190512, while the sum is 44.

The square root of 494077913 is about 22227.8634375866. The cubic root of 494077913 is about 790.5544966799.

The spelling of 494077913 in words is "four hundred ninety-four million, seventy-seven thousand, nine hundred thirteen".