719309230641 has 9 divisors (see below), whose sum is σ = 1039005897241. Its totient is φ = 479537790852.

The previous prime is 719309230631. The next prime is 719309230753. The reversal of 719309230641 is 146032903917.

The square root of 719309230641 is 848121.

It is a perfect power (a square), and thus also a powerful number.

719309230641 is a `hidden beast` number, since 71 + 9 + 309 + 230 + 6 + 41 = 666.

It is a tau number, because it is divible by the number of its divisors (9).

It is not a de Polignac number, because 719309230641 - 2⁵ = 719309230609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (719309230631) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 2403010 + ... + 2685716.

Almost surely, 2^719309230641 is an apocalyptic number.

719309230641 is the 848121-st square number.

719309230641 is the 424061-st centered octagonal number.

It is an amenable number.

719309230641 is a deficient number, since it is larger than the sum of its proper divisors (319696666600).

719309230641 is an frugal number, since it uses more digits than its factorization.

719309230641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 565420 (or 282710 counting only the distinct ones).

The product of its (nonzero) digits is 244944, while the sum is 45.

The spelling of 719309230641 in words is "seven hundred nineteen billion, three hundred nine million, two hundred thirty thousand, six hundred forty-one".