494167539 has 8 divisors (see below), whose sum is σ = 670057920. Its totient is φ = 323861096.

The previous prime is 494167537. The next prime is 494167613. The reversal of 494167539 is 935761494.

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 494167539 - 2¹ = 494167537 is a prime.

It is not an unprimeable number, because it can be changed into a prime (494167537) 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, 1395777 + ... + 1396130.

It is an arithmetic number, because the mean of its divisors is an integer number (83757240).

Almost surely, 2^494167539 is an apocalyptic number.

494167539 is a deficient number, since it is larger than the sum of its proper divisors (175890381).

494167539 is a wasteful number, since it uses less digits than its factorization.

494167539 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2791969.

The product of its digits is 816480, while the sum is 48.

The square root of 494167539 is about 22229.8794193761. The cubic root of 494167539 is about 790.6022961271.

The spelling of 494167539 in words is "four hundred ninety-four million, one hundred sixty-seven thousand, five hundred thirty-nine".