945289279 has 4 divisors (see below), whose sum is σ = 1031224680. Its totient is φ = 859353880.

The previous prime is 945289229. The next prime is 945289361. The reversal of 945289279 is 972982549.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 945289279 - 2⁷ = 945289151 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 (945289229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42967684 + ... + 42967705.

It is an arithmetic number, because the mean of its divisors is an integer number (257806170).

Almost surely, 2^945289279 is an apocalyptic number.

945289279 is a deficient number, since it is larger than the sum of its proper divisors (85935401).

945289279 is a wasteful number, since it uses less digits than its factorization.

945289279 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85935400.

The product of its digits is 3265920, while the sum is 55.

The square root of 945289279 is about 30745.5570611430. The cubic root of 945289279 is about 981.4200151998.

The spelling of 945289279 in words is "nine hundred forty-five million, two hundred eighty-nine thousand, two hundred seventy-nine".