747131339 has 2 divisors, whose sum is σ = 747131340. Its totient is φ = 747131338.

The previous prime is 747131327. The next prime is 747131381. The reversal of 747131339 is 933131747.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 747131339 - 2⁴ = 747131323 is a prime.

It is not a weakly prime, because it can be changed into another prime (747131039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 373565669 + 373565670.

It is an arithmetic number, because the mean of its divisors is an integer number (373565670).

Almost surely, 2^747131339 is an apocalyptic number.

747131339 is a deficient number, since it is larger than the sum of its proper divisors (1).

747131339 is an equidigital number, since it uses as much as digits as its factorization.

747131339 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 47628, while the sum is 38.

The square root of 747131339 is about 27333.7033531865. The cubic root of 747131339 is about 907.4004379437.

The spelling of 747131339 in words is "seven hundred forty-seven million, one hundred thirty-one thousand, three hundred thirty-nine".