945447655 has 8 divisors (see below), whose sum is σ = 1155943872. Its totient is φ = 742087008.

The previous prime is 945447611. The next prime is 945447661. The reversal of 945447655 is 556744549.

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 945447655 - 2¹³ = 945439463 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 945447599 and 945447608.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1783599 + ... + 1784128.

It is an arithmetic number, because the mean of its divisors is an integer number (144492984).

Almost surely, 2^945447655 is an apocalyptic number.

945447655 is a deficient number, since it is larger than the sum of its proper divisors (210496217).

945447655 is a wasteful number, since it uses less digits than its factorization.

945447655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3567785.

The product of its digits is 3024000, while the sum is 49.

The square root of 945447655 is about 30748.1325449205. The cubic root of 945447655 is about 981.4748219488.

The spelling of 945447655 in words is "nine hundred forty-five million, four hundred forty-seven thousand, six hundred fifty-five".