7303000381 has 2 divisors, whose sum is σ = 7303000382. Its totient is φ = 7303000380.

The previous prime is 7303000363. The next prime is 7303000387. The reversal of 7303000381 is 1830003037.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4281739225 + 3021261156 = 65435^2 + 54966^2 .

It is a cyclic number.

It is not a de Polignac number, because 7303000381 - 2⁵ = 7303000349 is a prime.

It is a super-2 number, since 2×7303000381² (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 (7303000387) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3651500190 + 3651500191.

It is an arithmetic number, because the mean of its divisors is an integer number (3651500191).

Almost surely, 2^7303000381 is an apocalyptic number.

It is an amenable number.

7303000381 is a deficient number, since it is larger than the sum of its proper divisors (1).

7303000381 is an equidigital number, since it uses as much as digits as its factorization.

7303000381 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1512, while the sum is 25.

The square root of 7303000381 is about 85457.5940510848. The cubic root of 7303000381 is about 1940.1431485578.

The spelling of 7303000381 in words is "seven billion, three hundred three million, three hundred eighty-one", and thus it is an aban number.