494040693 has 16 divisors (see below), whose sum is σ = 679960512. Its totient is φ = 318864000.

The previous prime is 494040661. The next prime is 494040697. The reversal of 494040693 is 396040494.

It is not a de Polignac number, because 494040693 - 2⁵ = 494040661 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (494040697) 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, 783 + ... + 31443.

It is an arithmetic number, because the mean of its divisors is an integer number (42497532).

Almost surely, 2^494040693 is an apocalyptic number.

It is an amenable number.

494040693 is a deficient number, since it is larger than the sum of its proper divisors (185919819).

494040693 is a wasteful number, since it uses less digits than its factorization.

494040693 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30836.

The product of its (nonzero) digits is 93312, while the sum is 39.

The square root of 494040693 is about 22227.0261843549. The cubic root of 494040693 is about 790.5346447655.

The spelling of 494040693 in words is "four hundred ninety-four million, forty thousand, six hundred ninety-three".