494401137 has 8 divisors (see below), whose sum is σ = 661937760. Its totient is φ = 328232640.

The previous prime is 494401121. The next prime is 494401151. The reversal of 494401137 is 731104494.

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

It is not a de Polignac number, because 494401137 - 2⁴ = 494401121 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 494401098 and 494401107.

It is not an unprimeable number, because it can be changed into a prime (494401937) 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, 341187 + ... + 342632.

It is an arithmetic number, because the mean of its divisors is an integer number (82742220).

Almost surely, 2^494401137 is an apocalyptic number.

It is an amenable number.

494401137 is a deficient number, since it is larger than the sum of its proper divisors (167536623).

494401137 is a wasteful number, since it uses less digits than its factorization.

494401137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 684063.

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 494401137 is about 22235.1329431600. The cubic root of 494401137 is about 790.7268517402.

The spelling of 494401137 in words is "four hundred ninety-four million, four hundred one thousand, one hundred thirty-seven".