494001967 has 4 divisors (see below), whose sum is σ = 495401760. Its totient is φ = 492602176.

The previous prime is 494001961. The next prime is 494001971. The reversal of 494001967 is 769100494.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 494001967 - 2⁷ = 494001839 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (494001961) 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, 699367 + ... + 700072.

It is an arithmetic number, because the mean of its divisors is an integer number (123850440).

Almost surely, 2^494001967 is an apocalyptic number.

494001967 is a deficient number, since it is larger than the sum of its proper divisors (1399793).

494001967 is a wasteful number, since it uses less digits than its factorization.

494001967 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1399792.

The product of its (nonzero) digits is 54432, while the sum is 40.

The square root of 494001967 is about 22226.1550206058. The cubic root of 494001967 is about 790.5139885422.

The spelling of 494001967 in words is "four hundred ninety-four million, one thousand, nine hundred sixty-seven".