945485491 has 8 divisors (see below), whose sum is σ = 955100160. Its totient is φ = 935885448.

The previous prime is 945485483. The next prime is 945485501. The reversal of 945485491 is 194584549.

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 945485491 - 2³ = 945485483 is a prime.

It is a super-2 number, since 2×945485491² = 1787885627383022162, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (945485291) 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, 164850 + ... + 170488.

It is an arithmetic number, because the mean of its divisors is an integer number (119387520).

Almost surely, 2^945485491 is an apocalyptic number.

945485491 is a deficient number, since it is larger than the sum of its proper divisors (9614669).

945485491 is a wasteful number, since it uses less digits than its factorization.

945485491 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7313.

The product of its digits is 1036800, while the sum is 49.

The square root of 945485491 is about 30748.7477956420. The cubic root of 945485491 is about 981.4879143662.

The spelling of 945485491 in words is "nine hundred forty-five million, four hundred eighty-five thousand, four hundred ninety-one".