494351923 has 8 divisors (see below), whose sum is σ = 533010800. Its totient is φ = 455783328.

The previous prime is 494351917. The next prime is 494351927. The reversal of 494351923 is 329153494.

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

It is not a de Polignac number, because 494351923 - 2⁹ = 494351411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (494351927) 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, 10968 + ... + 33301.

It is an arithmetic number, because the mean of its divisors is an integer number (66626350).

Almost surely, 2^494351923 is an apocalyptic number.

494351923 is a deficient number, since it is larger than the sum of its proper divisors (38658877).

494351923 is a wasteful number, since it uses less digits than its factorization.

494351923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45141.

The product of its digits is 116640, while the sum is 40.

The square root of 494351923 is about 22234.0262435754. The cubic root of 494351923 is about 790.7006138538.

The spelling of 494351923 in words is "four hundred ninety-four million, three hundred fifty-one thousand, nine hundred twenty-three".