746649727 has 2 divisors, whose sum is σ = 746649728. Its totient is φ = 746649726.

The previous prime is 746649719. The next prime is 746649731. The reversal of 746649727 is 727946647.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 746649727 - 2³ = 746649719 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (746649737) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 373324863 + 373324864.

It is an arithmetic number, because the mean of its divisors is an integer number (373324864).

Almost surely, 2^746649727 is an apocalyptic number.

746649727 is a deficient number, since it is larger than the sum of its proper divisors (1).

746649727 is an equidigital number, since it uses as much as digits as its factorization.

746649727 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3556224, while the sum is 52.

The square root of 746649727 is about 27324.8920766396. The cubic root of 746649727 is about 907.2054214174.

The spelling of 746649727 in words is "seven hundred forty-six million, six hundred forty-nine thousand, seven hundred twenty-seven".