6040645773 has 4 divisors (see below), whose sum is σ = 8054194368. Its totient is φ = 4027097180.

The previous prime is 6040645763. The next prime is 6040645781. The reversal of 6040645773 is 3775460406.

It is a happy number.

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 6040645773 - 2⁴ = 6040645757 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6040645753) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1006774293 + ... + 1006774298.

It is an arithmetic number, because the mean of its divisors is an integer number (2013548592).

Almost surely, 2^6040645773 is an apocalyptic number.

It is an amenable number.

6040645773 is a deficient number, since it is larger than the sum of its proper divisors (2013548595).

6040645773 is a wasteful number, since it uses less digits than its factorization.

6040645773 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2013548594.

The product of its (nonzero) digits is 423360, while the sum is 42.

The square root of 6040645773 is about 77721.5914209173. The cubic root of 6040645773 is about 1821.2145993172.

The spelling of 6040645773 in words is "six billion, forty million, six hundred forty-five thousand, seven hundred seventy-three".