6304995493 has 4 divisors (see below), whose sum is σ = 6306694560. Its totient is φ = 6303296428.

The previous prime is 6304995469. The next prime is 6304995509. The reversal of 6304995493 is 3945994036.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 6304995493 - 2⁹ = 6304994981 is a prime.

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 6304995493.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6304995413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 843955 + ... + 851392.

It is an arithmetic number, because the mean of its divisors is an integer number (1576673640).

Almost surely, 2^6304995493 is an apocalyptic number.

It is an amenable number.

6304995493 is a deficient number, since it is larger than the sum of its proper divisors (1699067).

6304995493 is a wasteful number, since it uses less digits than its factorization.

6304995493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1699066.

The product of its (nonzero) digits is 3149280, while the sum is 52.

The square root of 6304995493 is about 79404.0017442446. The cubic root of 6304995493 is about 1847.4027828380.

The spelling of 6304995493 in words is "six billion, three hundred four million, nine hundred ninety-five thousand, four hundred ninety-three".