944163149 has 2 divisors, whose sum is σ = 944163150. Its totient is φ = 944163148.

The previous prime is 944163137. The next prime is 944163161. The reversal of 944163149 is 941361449.

It is a balanced prime because it is at equal distance from previous prime (944163137) and next prime (944163161).

It can be written as a sum of positive squares in only one way, i.e., 933730249 + 10432900 = 30557^2 + 3230^2 .

It is a cyclic number.

It is not a de Polignac number, because 944163149 - 2⁸ = 944162893 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (947163149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 472081574 + 472081575.

It is an arithmetic number, because the mean of its divisors is an integer number (472081575).

Almost surely, 2^944163149 is an apocalyptic number.

It is an amenable number.

944163149 is a deficient number, since it is larger than the sum of its proper divisors (1).

944163149 is an equidigital number, since it uses as much as digits as its factorization.

944163149 is an evil number, because the sum of its binary digits is even.

The product of its digits is 93312, while the sum is 41.

The square root of 944163149 is about 30727.2379005989. The cubic root of 944163149 is about 981.0301360672.

The spelling of 944163149 in words is "nine hundred forty-four million, one hundred sixty-three thousand, one hundred forty-nine".