6530631493 has 16 divisors (see below), whose sum is σ = 7047040000. Its totient is φ = 6032018160.

The previous prime is 6530631479. The next prime is 6530631509. The reversal of 6530631493 is 3941360356.

It is not a de Polignac number, because 6530631493 - 2¹⁷ = 6530500421 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 (6530631593) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 459508 + ... + 473506.

It is an arithmetic number, because the mean of its divisors is an integer number (440440000).

Almost surely, 2^6530631493 is an apocalyptic number.

It is an amenable number.

6530631493 is a deficient number, since it is larger than the sum of its proper divisors (516408507).

6530631493 is a wasteful number, since it uses less digits than its factorization.

6530631493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14632.

The product of its (nonzero) digits is 174960, while the sum is 40.

The square root of 6530631493 is about 80812.3226556445. The cubic root of 6530631493 is about 1869.1825850638.

The spelling of 6530631493 in words is "six billion, five hundred thirty million, six hundred thirty-one thousand, four hundred ninety-three".