746930689 has 4 divisors (see below), whose sum is σ = 747117360. Its totient is φ = 746744020.

The previous prime is 746930677. The next prime is 746930731. The reversal of 746930689 is 986039647.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 986039647 = 23 ⋅42871289.

It is a cyclic number.

It is not a de Polignac number, because 746930689 - 2¹¹ = 746928641 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (746930609) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 87199 + ... + 95380.

It is an arithmetic number, because the mean of its divisors is an integer number (186779340).

Almost surely, 2^746930689 is an apocalyptic number.

It is an amenable number.

746930689 is a deficient number, since it is larger than the sum of its proper divisors (186671).

746930689 is a wasteful number, since it uses less digits than its factorization.

746930689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186670.

The product of its (nonzero) digits is 1959552, while the sum is 52.

The square root of 746930689 is about 27330.0327295816. The cubic root of 746930689 is about 907.3192000187.

The spelling of 746930689 in words is "seven hundred forty-six million, nine hundred thirty thousand, six hundred eighty-nine".