7438880027 has 2 divisors, whose sum is σ = 7438880028. Its totient is φ = 7438880026.

The previous prime is 7438879999. The next prime is 7438880039. The reversal of 7438880027 is 7200888347.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (7200888347) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7438880027 - 2⁶ = 7438879963 is a prime.

It is not a weakly prime, because it can be changed into another prime (7438883027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3719440013 + 3719440014.

It is an arithmetic number, because the mean of its divisors is an integer number (3719440014).

Almost surely, 2^7438880027 is an apocalyptic number.

7438880027 is a deficient number, since it is larger than the sum of its proper divisors (1).

7438880027 is an equidigital number, since it uses as much as digits as its factorization.

7438880027 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 602112, while the sum is 47.

The square root of 7438880027 is about 86248.9421790204. The cubic root of 7438880027 is about 1952.1020529254.

The spelling of 7438880027 in words is "seven billion, four hundred thirty-eight million, eight hundred eighty thousand, twenty-seven".