7474144339 has 2 divisors, whose sum is σ = 7474144340. Its totient is φ = 7474144338.

The previous prime is 7474144267. The next prime is 7474144351. The reversal of 7474144339 is 9334414747.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 7474144339 - 2⁷ = 7474144211 is a prime.

It is not a weakly prime, because it can be changed into another prime (7474144939) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3737072169 + 3737072170.

It is an arithmetic number, because the mean of its divisors is an integer number (3737072170).

Almost surely, 2^7474144339 is an apocalyptic number.

7474144339 is a deficient number, since it is larger than the sum of its proper divisors (1).

7474144339 is an equidigital number, since it uses as much as digits as its factorization.

7474144339 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1016064, while the sum is 46.

The square root of 7474144339 is about 86453.1337720039. The cubic root of 7474144339 is about 1955.1818643268.

The spelling of 7474144339 in words is "seven billion, four hundred seventy-four million, one hundred forty-four thousand, three hundred thirty-nine".