493914641 has 8 divisors (see below), whose sum is σ = 551347104. Its totient is φ = 438570720.

The previous prime is 493914637. The next prime is 493914647. The reversal of 493914641 is 146419394.

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

It is a cyclic number.

It is not a de Polignac number, because 493914641 - 2² = 493914637 is a prime.

It is not an unprimeable number, because it can be changed into a prime (493914647) 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, 521636 + ... + 522581.

It is an arithmetic number, because the mean of its divisors is an integer number (68918388).

Almost surely, 2^493914641 is an apocalyptic number.

It is an amenable number.

493914641 is a deficient number, since it is larger than the sum of its proper divisors (57432463).

493914641 is a wasteful number, since it uses less digits than its factorization.

493914641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1044271.

The product of its digits is 93312, while the sum is 41.

The square root of 493914641 is about 22224.1904464482. The cubic root of 493914641 is about 790.4674053993.

The spelling of 493914641 in words is "four hundred ninety-three million, nine hundred fourteen thousand, six hundred forty-one".