747127471 has 2 divisors, whose sum is σ = 747127472. Its totient is φ = 747127470.

The previous prime is 747127427. The next prime is 747127483. The reversal of 747127471 is 174721747.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 747127471 - 2⁷ = 747127343 is a prime.

It is a super-3 number, since 3×747127471³ (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (747121471) 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, 373563735 + 373563736.

It is an arithmetic number, because the mean of its divisors is an integer number (373563736).

Almost surely, 2^747127471 is an apocalyptic number.

747127471 is a deficient number, since it is larger than the sum of its proper divisors (1).

747127471 is an equidigital number, since it uses as much as digits as its factorization.

747127471 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 76832, while the sum is 40.

The square root of 747127471 is about 27333.6325979552. The cubic root of 747127471 is about 907.3988720294.

The spelling of 747127471 in words is "seven hundred forty-seven million, one hundred twenty-seven thousand, four hundred seventy-one".