493519047 has 16 divisors (see below), whose sum is σ = 752697600. Its totient is φ = 281760192.

The previous prime is 493519031. The next prime is 493519049. The reversal of 493519047 is 740915394.

It is not a de Polignac number, because 493519047 - 2⁴ = 493519031 is a prime.

It is a super-2 number, since 2×493519047² = 487122099503576418, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (493519049) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15204 + ... + 34902.

It is an arithmetic number, because the mean of its divisors is an integer number (47043600).

Almost surely, 2^493519047 is an apocalyptic number.

493519047 is a deficient number, since it is larger than the sum of its proper divisors (259178553).

493519047 is a wasteful number, since it uses less digits than its factorization.

493519047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20902.

The product of its (nonzero) digits is 136080, while the sum is 42.

The square root of 493519047 is about 22215.2885869169. The cubic root of 493519047 is about 790.2563111067.

The spelling of 493519047 in words is "four hundred ninety-three million, five hundred nineteen thousand, forty-seven".