493965019 has 8 divisors (see below), whose sum is σ = 496989152. Its totient is φ = 490950720.

The previous prime is 493965011. The next prime is 493965029. The reversal of 493965019 is 910569394.

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 493965019 - 2³ = 493965011 is a prime.

It is a super-2 number, since 2×493965019² = 488002879991340722, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 493965019.

It is not an unprimeable number, because it can be changed into a prime (493965011) 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, 114634 + ... + 118864.

It is an arithmetic number, because the mean of its divisors is an integer number (62123644).

Almost surely, 2^493965019 is an apocalyptic number.

493965019 is a deficient number, since it is larger than the sum of its proper divisors (3024133).

493965019 is a wasteful number, since it uses less digits than its factorization.

493965019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4917.

The product of its (nonzero) digits is 262440, while the sum is 46.

The square root of 493965019 is about 22225.3238221629. The cubic root of 493965019 is about 790.4942796875.

The spelling of 493965019 in words is "four hundred ninety-three million, nine hundred sixty-five thousand, nineteen".