1944298429 has 2 divisors, whose sum is σ = 1944298430. Its totient is φ = 1944298428.

The previous prime is 1944298423. The next prime is 1944298441. The reversal of 1944298429 is 9248924491.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1927034404 + 17264025 = 43898^2 + 4155^2 .

It is a cyclic number.

It is not a de Polignac number, because 1944298429 - 2⁹ = 1944297917 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1944298423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 972149214 + 972149215.

It is an arithmetic number, because the mean of its divisors is an integer number (972149215).

Almost surely, 2^1944298429 is an apocalyptic number.

It is an amenable number.

1944298429 is a deficient number, since it is larger than the sum of its proper divisors (1).

1944298429 is an equidigital number, since it uses as much as digits as its factorization.

1944298429 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1492992, while the sum is 52.

The square root of 1944298429 is about 44094.1994938110. The cubic root of 1944298429 is about 1248.1141544868.

The spelling of 1944298429 in words is "one billion, nine hundred forty-four million, two hundred ninety-eight thousand, four hundred twenty-nine".