968381 has 2 divisors, whose sum is σ = 968382. Its totient is φ = 968380.

The previous prime is 968377. The next prime is 968389. The reversal of 968381 is 183869.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 648025 + 320356 = 805^2 + 566^2 .

It is a cyclic number.

It is not a de Polignac number, because 968381 - 2² = 968377 is a prime.

It is a super-2 number, since 2×968381² = 1875523522322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (968389) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 484190 + 484191.

It is an arithmetic number, because the mean of its divisors is an integer number (484191).

2⁹⁶⁸³⁸¹ is an apocalyptic number.

It is an amenable number.

968381 is a deficient number, since it is larger than the sum of its proper divisors (1).

968381 is an equidigital number, since it uses as much as digits as its factorization.

968381 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10368, while the sum is 35.

The square root of 968381 is about 984.0635142103. The cubic root of 968381 is about 98.9347255325.

The spelling of 968381 in words is "nine hundred sixty-eight thousand, three hundred eighty-one".