9744428371 has 2 divisors, whose sum is σ = 9744428372. Its totient is φ = 9744428370.

The previous prime is 9744428341. The next prime is 9744428399. The reversal of 9744428371 is 1738244479.

It is a strong prime.

It is an emirp because it is prime and its reverse (1738244479) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9744428371 - 2¹⁵ = 9744395603 is a prime.

It is not a weakly prime, because it can be changed into another prime (9744428311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4872214185 + 4872214186.

It is an arithmetic number, because the mean of its divisors is an integer number (4872214186).

Almost surely, 2^9744428371 is an apocalyptic number.

9744428371 is a deficient number, since it is larger than the sum of its proper divisors (1).

9744428371 is an equidigital number, since it uses as much as digits as its factorization.

9744428371 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1354752, while the sum is 49.

The square root of 9744428371 is about 98713.8712187907. The cubic root of 9744428371 is about 2135.9223287971.

The spelling of 9744428371 in words is "nine billion, seven hundred forty-four million, four hundred twenty-eight thousand, three hundred seventy-one".