4455756997 has 8 divisors (see below), whose sum is σ = 4610151000. Its totient is φ = 4301412864.

The previous prime is 4455756971. The next prime is 4455757003. The reversal of 4455756997 is 7996575544.

It can be written as a sum of positive squares in 4 ways, for example, as 582063876 + 3873693121 = 24126^2 + 62239^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4455756997 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 (4455726997) 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, 319629 + ... + 333277.

It is an arithmetic number, because the mean of its divisors is an integer number (576268875).

Almost surely, 2^4455756997 is an apocalyptic number.

It is an amenable number.

4455756997 is a deficient number, since it is larger than the sum of its proper divisors (154394003).

4455756997 is a wasteful number, since it uses less digits than its factorization.

4455756997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24935.

The product of its digits is 47628000, while the sum is 61.

The square root of 4455756997 is about 66751.4568904679. The cubic root of 4455756997 is about 1645.5351587030.

The spelling of 4455756997 in words is "four billion, four hundred fifty-five million, seven hundred fifty-six thousand, nine hundred ninety-seven".