944748401 has 2 divisors, whose sum is σ = 944748402. Its totient is φ = 944748400.

The previous prime is 944748397. The next prime is 944748403. The reversal of 944748401 is 104847449.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 752953600 + 191794801 = 27440^2 + 13849^2 .

It is a cyclic number.

It is not a de Polignac number, because 944748401 - 2² = 944748397 is a prime.

Together with 944748403, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (944748403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 472374200 + 472374201.

It is an arithmetic number, because the mean of its divisors is an integer number (472374201).

Almost surely, 2^944748401 is an apocalyptic number.

It is an amenable number.

944748401 is a deficient number, since it is larger than the sum of its proper divisors (1).

944748401 is an equidigital number, since it uses as much as digits as its factorization.

944748401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 129024, while the sum is 41.

The square root of 944748401 is about 30736.7597674186. The cubic root of 944748401 is about 981.2327956955.

The spelling of 944748401 in words is "nine hundred forty-four million, seven hundred forty-eight thousand, four hundred one".