944729147 has 2 divisors, whose sum is σ = 944729148. Its totient is φ = 944729146.

The previous prime is 944729141. The next prime is 944729167. The reversal of 944729147 is 741927449.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 944729147 - 2⁸ = 944728891 is a prime.

It is a super-2 number, since 2×944729147² = 1785026322382695218, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (944729141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 472364573 + 472364574.

It is an arithmetic number, because the mean of its divisors is an integer number (472364574).

Almost surely, 2^944729147 is an apocalyptic number.

944729147 is a deficient number, since it is larger than the sum of its proper divisors (1).

944729147 is an equidigital number, since it uses as much as digits as its factorization.

944729147 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 508032, while the sum is 47.

The square root of 944729147 is about 30736.4465577919. The cubic root of 944729147 is about 981.2261297992.

The spelling of 944729147 in words is "nine hundred forty-four million, seven hundred twenty-nine thousand, one hundred forty-seven".