9322976381 has 2 divisors, whose sum is σ = 9322976382. Its totient is φ = 9322976380.

The previous prime is 9322976317. The next prime is 9322976407. The reversal of 9322976381 is 1836792239.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9291996025 + 30980356 = 96395^2 + 5566^2 .

It is a cyclic number.

It is not a de Polignac number, because 9322976381 - 2⁶ = 9322976317 is a prime.

It is a super-2 number, since 2×9322976381² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9322970381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4661488190 + 4661488191.

It is an arithmetic number, because the mean of its divisors is an integer number (4661488191).

Almost surely, 2^9322976381 is an apocalyptic number.

It is an amenable number.

9322976381 is a deficient number, since it is larger than the sum of its proper divisors (1).

9322976381 is an equidigital number, since it uses as much as digits as its factorization.

9322976381 is an evil number, because the sum of its binary digits is even.

The product of its digits is 979776, while the sum is 50.

The square root of 9322976381 is about 96555.5611086177. The cubic root of 9322976381 is about 2104.6741224589.

The spelling of 9322976381 in words is "nine billion, three hundred twenty-two million, nine hundred seventy-six thousand, three hundred eighty-one".