944527393 has 8 divisors (see below), whose sum is σ = 948600296. Its totient is φ = 940464000.

The previous prime is 944527351. The next prime is 944527403. The reversal of 944527393 is 393725449.

It can be written as a sum of positive squares in 4 ways, for example, as 56070144 + 888457249 = 7488^2 + 29807^2 .

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 944527393 - 2²⁵ = 910972961 is a prime.

It is a super-2 number, since 2×944527393² = 1784263992254752898, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (944527333) 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 7 ways as a sum of consecutive naturals, for example, 251155 + ... + 254887.

It is an arithmetic number, because the mean of its divisors is an integer number (118575037).

Almost surely, 2^944527393 is an apocalyptic number.

It is an amenable number.

944527393 is a deficient number, since it is larger than the sum of its proper divisors (4072903).

944527393 is a wasteful number, since it uses less digits than its factorization.

944527393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4755.

The product of its digits is 816480, while the sum is 46.

The square root of 944527393 is about 30733.1643831220. The cubic root of 944527393 is about 981.1562754248.

The spelling of 944527393 in words is "nine hundred forty-four million, five hundred twenty-seven thousand, three hundred ninety-three".