747546673 has 2 divisors, whose sum is σ = 747546674. Its totient is φ = 747546672.

The previous prime is 747546647. The next prime is 747546691. The reversal of 747546673 is 376645747.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 608707584 + 138839089 = 24672^2 + 11783^2 .

It is an emirp because it is prime and its reverse (376645747) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 747546673 - 2¹⁷ = 747415601 is a prime.

It is not a weakly prime, because it can be changed into another prime (747546623) 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, 373773336 + 373773337.

It is an arithmetic number, because the mean of its divisors is an integer number (373773337).

Almost surely, 2^747546673 is an apocalyptic number.

It is an amenable number.

747546673 is a deficient number, since it is larger than the sum of its proper divisors (1).

747546673 is an equidigital number, since it uses as much as digits as its factorization.

747546673 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2963520, while the sum is 49.

The square root of 747546673 is about 27341.2997679335. The cubic root of 747546673 is about 907.5685495907.

The spelling of 747546673 in words is "seven hundred forty-seven million, five hundred forty-six thousand, six hundred seventy-three".