493057667 has 4 divisors (see below), whose sum is σ = 493304136. Its totient is φ = 492811200.

The previous prime is 493057661. The next prime is 493057673. The reversal of 493057667 is 766750394.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (493057661) and next prime (493057673).

It is a cyclic number.

It is not a de Polignac number, because 493057667 - 2¹² = 493053571 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (493057661) 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, 120209 + ... + 124242.

It is an arithmetic number, because the mean of its divisors is an integer number (123326034).

Almost surely, 2^493057667 is an apocalyptic number.

493057667 is a deficient number, since it is larger than the sum of its proper divisors (246469).

493057667 is a wasteful number, since it uses less digits than its factorization.

493057667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246468.

The product of its (nonzero) digits is 952560, while the sum is 47.

The square root of 493057667 is about 22204.9018687316. The cubic root of 493057667 is about 790.0099699644.

The spelling of 493057667 in words is "four hundred ninety-three million, fifty-seven thousand, six hundred sixty-seven".