971922383 has 2 divisors, whose sum is σ = 971922384. Its totient is φ = 971922382.

The previous prime is 971922377. The next prime is 971922389. The reversal of 971922383 is 383229179.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (971922377) and next prime (971922389).

It is an emirp because it is prime and its reverse (383229179) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 971922383 - 2⁶ = 971922319 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (971922389) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 485961191 + 485961192.

It is an arithmetic number, because the mean of its divisors is an integer number (485961192).

Almost surely, 2^971922383 is an apocalyptic number.

971922383 is a deficient number, since it is larger than the sum of its proper divisors (1).

971922383 is an equidigital number, since it uses as much as digits as its factorization.

971922383 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 163296, while the sum is 44.

The square root of 971922383 is about 31175.6697281710. The cubic root of 971922383 is about 990.5518071263.

The spelling of 971922383 in words is "nine hundred seventy-one million, nine hundred twenty-two thousand, three hundred eighty-three".