9382523881 has 2 divisors, whose sum is σ = 9382523882. Its totient is φ = 9382523880.

The previous prime is 9382523807. The next prime is 9382523921. The reversal of 9382523881 is 1883252839.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9319971600 + 62552281 = 96540^2 + 7909^2 .

It is a cyclic number.

It is not a de Polignac number, because 9382523881 - 2¹⁵ = 9382491113 is a prime.

It is a super-2 number, since 2×9382523881² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (9382523081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4691261940 + 4691261941.

It is an arithmetic number, because the mean of its divisors is an integer number (4691261941).

Almost surely, 2^9382523881 is an apocalyptic number.

It is an amenable number.

9382523881 is a deficient number, since it is larger than the sum of its proper divisors (1).

9382523881 is an equidigital number, since it uses as much as digits as its factorization.

9382523881 is an evil number, because the sum of its binary digits is even.

The product of its digits is 829440, while the sum is 49.

The square root of 9382523881 is about 96863.4290173541. The cubic root of 9382523881 is about 2109.1455912665.

The spelling of 9382523881 in words is "nine billion, three hundred eighty-two million, five hundred twenty-three thousand, eight hundred eighty-one".