7380197893 has 2 divisors, whose sum is σ = 7380197894. Its totient is φ = 7380197892.

The previous prime is 7380197857. The next prime is 7380197917. The reversal of 7380197893 is 3987910837.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7371424449 + 8773444 = 85857^2 + 2962^2 .

It is a cyclic number.

It is not a de Polignac number, because 7380197893 - 2¹³ = 7380189701 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7380197813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3690098946 + 3690098947.

It is an arithmetic number, because the mean of its divisors is an integer number (3690098947).

Almost surely, 2^7380197893 is an apocalyptic number.

It is an amenable number.

7380197893 is a deficient number, since it is larger than the sum of its proper divisors (1).

7380197893 is an equidigital number, since it uses as much as digits as its factorization.

7380197893 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2286144, while the sum is 55.

The square root of 7380197893 is about 85908.0781591580. The cubic root of 7380197893 is about 1946.9553972411.

The spelling of 7380197893 in words is "seven billion, three hundred eighty million, one hundred ninety-seven thousand, eight hundred ninety-three".