494949499 has 16 divisors (see below), whose sum is σ = 556295040. Its totient is φ = 436456000.

The previous prime is 494949491. The next prime is 494949517. The reversal of 494949499 is 994949494.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 494949499 - 2³ = 494949491 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (494949491) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 77664 + ... + 83794.

It is an arithmetic number, because the mean of its divisors is an integer number (34768440).

Almost surely, 2^494949499 is an apocalyptic number.

494949499 is a deficient number, since it is larger than the sum of its proper divisors (61345541).

494949499 is a wasteful number, since it uses less digits than its factorization.

494949499 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6362.

The product of its digits is 15116544, while the sum is 61.

The square root of 494949499 is about 22247.4605067635. The cubic root of 494949499 is about 791.0190870084.

It can be divided in two parts, 494 and 949499, that multiplied together give a triangular number (469052506 = T₃₀₆₂₈).

The spelling of 494949499 in words is "four hundred ninety-four million, nine hundred forty-nine thousand, four hundred ninety-nine".