7371481481387 has 2 divisors, whose sum is σ = 7371481481388. Its totient is φ = 7371481481386.

The previous prime is 7371481481341. The next prime is 7371481481531. The reversal of 7371481481387 is 7831841841737.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 7371481481387 - 2⁶ = 7371481481323 is a prime.

It is not a weakly prime, because it can be changed into another prime (7371481481587) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3685740740693 + 3685740740694.

It is an arithmetic number, because the mean of its divisors is an integer number (3685740740694).

Almost surely, 2^{7371481481387} is an apocalyptic number.

7371481481387 is a deficient number, since it is larger than the sum of its proper divisors (1).

7371481481387 is an equidigital number, since it uses as much as digits as its factorization.

7371481481387 is an evil number, because the sum of its binary digits is even.

The product of its digits is 25288704, while the sum is 62.

The spelling of 7371481481387 in words is "seven trillion, three hundred seventy-one billion, four hundred eighty-one million, four hundred eighty-one thousand, three hundred eighty-seven".