494439695 has 16 divisors (see below), whose sum is σ = 610514688. Its totient is φ = 384134400.

The previous prime is 494439667. The next prime is 494439721. The reversal of 494439695 is 596934494.

It is a Cunningham number, because it is equal to 22236²-1.

It is not a de Polignac number, because 494439695 - 2¹⁶ = 494374159 is a prime.

It is a super-2 number, since 2×494439695² = 488941223983386050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 108962 + ... + 113408.

It is an arithmetic number, because the mean of its divisors is an integer number (38157168).

Almost surely, 2^494439695 is an apocalyptic number.

494439695 is a deficient number, since it is larger than the sum of its proper divisors (116074993).

494439695 is a wasteful number, since it uses less digits than its factorization.

494439695 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5090.

The product of its digits is 4199040, while the sum is 53.

The square root of 494439695 is about 22235.9999775139. Note that the first 4 decimals coincide. The cubic root of 494439695 is about 790.7474072844.

The spelling of 494439695 in words is "four hundred ninety-four million, four hundred thirty-nine thousand, six hundred ninety-five".