746880727 has 2 divisors, whose sum is σ = 746880728. Its totient is φ = 746880726.

The previous prime is 746880677. The next prime is 746880749. The reversal of 746880727 is 727088647.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 746880727 - 2¹¹ = 746878679 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (746880787) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 373440363 + 373440364.

It is an arithmetic number, because the mean of its divisors is an integer number (373440364).

Almost surely, 2^746880727 is an apocalyptic number.

746880727 is a deficient number, since it is larger than the sum of its proper divisors (1).

746880727 is an equidigital number, since it uses as much as digits as its factorization.

746880727 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1053696, while the sum is 49.

The square root of 746880727 is about 27329.1186648966. The cubic root of 746880727 is about 907.2989694523.

The spelling of 746880727 in words is "seven hundred forty-six million, eight hundred eighty thousand, seven hundred twenty-seven".