494949495 has 8 divisors (see below), whose sum is σ = 791919216. Its totient is φ = 263973056.

The previous prime is 494949491. The next prime is 494949517. The reversal of 494949495 is 594949494.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 494949495 - 2² = 494949491 is a prime.

It is a zygodrome in base 12.

It is a congruent 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 7 ways as a sum of consecutive naturals, for example, 16498302 + ... + 16498331.

It is an arithmetic number, because the mean of its divisors is an integer number (98989902).

Almost surely, 2^494949495 is an apocalyptic number.

494949495 is a deficient number, since it is larger than the sum of its proper divisors (296969721).

494949495 is a wasteful number, since it uses less digits than its factorization.

494949495 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32996641.

The product of its digits is 8398080, while the sum is 57.

The square root of 494949495 is about 22247.4604168656. The cubic root of 494949495 is about 791.0190848775.

Subtracting 494949495 from its reverse (594949494), we obtain a palindrome (99999999).

The spelling of 494949495 in words is "four hundred ninety-four million, nine hundred forty-nine thousand, four hundred ninety-five".