945557283 has 24 divisors (see below), whose sum is σ = 1388068864. Its totient is φ = 572117040.

The previous prime is 945557273. The next prime is 945557299. The reversal of 945557283 is 382755549.

It is not a de Polignac number, because 945557283 - 2²⁵ = 912002851 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (945557203) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 262110 + ... + 265692.

Almost surely, 2^945557283 is an apocalyptic number.

945557283 is a deficient number, since it is larger than the sum of its proper divisors (442511581).

945557283 is a wasteful number, since it uses less digits than its factorization.

945557283 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4335 (or 4324 counting only the distinct ones).

The product of its digits is 1512000, while the sum is 48.

The square root of 945557283 is about 30749.9151706147. The cubic root of 945557283 is about 981.5127556418.

The spelling of 945557283 in words is "nine hundred forty-five million, five hundred fifty-seven thousand, two hundred eighty-three".