945041539 has 4 divisors (see below), whose sum is σ = 1017737056. Its totient is φ = 872346024.

The previous prime is 945041533. The next prime is 945041557. The reversal of 945041539 is 935140549.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-945041539 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (945041533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36347739 + ... + 36347764.

It is an arithmetic number, because the mean of its divisors is an integer number (254434264).

Almost surely, 2^945041539 is an apocalyptic number.

945041539 is a deficient number, since it is larger than the sum of its proper divisors (72695517).

945041539 is a wasteful number, since it uses less digits than its factorization.

945041539 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72695516.

The product of its (nonzero) digits is 97200, while the sum is 40.

The square root of 945041539 is about 30741.5279223398. The cubic root of 945041539 is about 981.3342713457.

The spelling of 945041539 in words is "nine hundred forty-five million, forty-one thousand, five hundred thirty-nine".