7487888887933 has 2 divisors, whose sum is σ = 7487888887934. Its totient is φ = 7487888887932.

The previous prime is 7487888887777. The next prime is 7487888888017. The reversal of 7487888887933 is 3397888887847.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6874270465689 + 613618422244 = 2621883^2 + 783338^2 .

It is a cyclic number.

It is not a de Polignac number, because 7487888887933 - 2⁹ = 7487888887421 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7487888887133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3743944443966 + 3743944443967.

It is an arithmetic number, because the mean of its divisors is an integer number (3743944443967).

Almost surely, 2^{7487888887933} is an apocalyptic number.

It is an amenable number.

7487888887933 is a deficient number, since it is larger than the sum of its proper divisors (1).

7487888887933 is an equidigital number, since it uses as much as digits as its factorization.

7487888887933 is an evil number, because the sum of its binary digits is even.

The product of its digits is 29132587008, while the sum is 88.

The spelling of 7487888887933 in words is "seven trillion, four hundred eighty-seven billion, eight hundred eighty-eight million, eight hundred eighty-seven thousand, nine hundred thirty-three".