494947495 has 32 divisors (see below), whose sum is σ = 704246400. Its totient is φ = 326731776.

The previous prime is 494947493. The next prime is 494947543. The reversal of 494947495 is 594749494.

It is not a de Polignac number, because 494947495 - 2¹ = 494947493 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (494947493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 577107 + ... + 577963.

It is an arithmetic number, because the mean of its divisors is an integer number (22007700).

Almost surely, 2^494947495 is an apocalyptic number.

494947495 is a deficient number, since it is larger than the sum of its proper divisors (209298905).

494947495 is a wasteful number, since it uses less digits than its factorization.

494947495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1467.

The product of its digits is 6531840, while the sum is 55.

The square root of 494947495 is about 22247.4154678695. The cubic root of 494947495 is about 791.0180194218.

The spelling of 494947495 in words is "four hundred ninety-four million, nine hundred forty-seven thousand, four hundred ninety-five".