746726663 has 2 divisors, whose sum is σ = 746726664. Its totient is φ = 746726662.

The previous prime is 746726653. The next prime is 746726707. The reversal of 746726663 is 366627647.

It is a weak prime.

It is an emirp because it is prime and its reverse (366627647) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 746726663 - 2²⁸ = 478291207 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (746726623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 373363331 + 373363332.

It is an arithmetic number, because the mean of its divisors is an integer number (373363332).

Almost surely, 2^746726663 is an apocalyptic number.

746726663 is a deficient number, since it is larger than the sum of its proper divisors (1).

746726663 is an equidigital number, since it uses as much as digits as its factorization.

746726663 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1524096, while the sum is 47.

The square root of 746726663 is about 27326.2998409957. The cubic root of 746726663 is about 907.2365803203.

The spelling of 746726663 in words is "seven hundred forty-six million, seven hundred twenty-six thousand, six hundred sixty-three".