463742493 has 8 divisors (see below), whose sum is σ = 618607968. Its totient is φ = 309019344.

The previous prime is 463742471. The next prime is 463742533. The reversal of 463742493 is 394247364.

It is a happy number.

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

It is not a de Polignac number, because 463742493 - 2⁶ = 463742429 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (463762493) 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, 27730 + ... + 41187.

It is an arithmetic number, because the mean of its divisors is an integer number (77325996).

Almost surely, 2^463742493 is an apocalyptic number.

It is an amenable number.

463742493 is a deficient number, since it is larger than the sum of its proper divisors (154865475).

463742493 is a wasteful number, since it uses less digits than its factorization.

463742493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71163.

The product of its digits is 435456, while the sum is 42.

The square root of 463742493 is about 21534.6811678279. The cubic root of 463742493 is about 774.0320864183.

The spelling of 463742493 in words is "four hundred sixty-three million, seven hundred forty-two thousand, four hundred ninety-three".