7312604449 has 8 divisors (see below), whose sum is σ = 7326766080. Its totient is φ = 7298458656.

The previous prime is 7312604447. The next prime is 7312604479. The reversal of 7312604449 is 9444062137.

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 7312604449 - 2¹ = 7312604447 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7312604447) 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, 1293972 + ... + 1299610.

It is an arithmetic number, because the mean of its divisors is an integer number (915845760).

Almost surely, 2^7312604449 is an apocalyptic number.

It is an amenable number.

7312604449 is a deficient number, since it is larger than the sum of its proper divisors (14161631).

7312604449 is a wasteful number, since it uses less digits than its factorization.

7312604449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7919.

The product of its (nonzero) digits is 145152, while the sum is 40.

The square root of 7312604449 is about 85513.7675991416. The cubic root of 7312604449 is about 1940.9932605487.

The spelling of 7312604449 in words is "seven billion, three hundred twelve million, six hundred four thousand, four hundred forty-nine".