494058237 has 4 divisors (see below), whose sum is σ = 658744320. Its totient is φ = 329372156.

The previous prime is 494058221. The next prime is 494058263. The reversal of 494058237 is 732850494.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 494058237 - 2⁴ = 494058221 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (494058277) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82343037 + ... + 82343042.

It is an arithmetic number, because the mean of its divisors is an integer number (164686080).

Almost surely, 2^494058237 is an apocalyptic number.

It is an amenable number.

494058237 is a deficient number, since it is larger than the sum of its proper divisors (164686083).

494058237 is a wasteful number, since it uses less digits than its factorization.

494058237 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164686082.

The product of its (nonzero) digits is 241920, while the sum is 42.

The square root of 494058237 is about 22227.4208355356. The cubic root of 494058237 is about 790.5440022778.

The spelling of 494058237 in words is "four hundred ninety-four million, fifty-eight thousand, two hundred thirty-seven".