719974441 has 4 divisors (see below), whose sum is σ = 720654084. Its totient is φ = 719294800.

The previous prime is 719974439. The next prime is 719974457. The reversal of 719974441 is 144479917.

It is a happy number.

719974441 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 144479917 = 1439 ⋅100403.

It can be written as a sum of positive squares in 2 ways, for example, as 493772841 + 226201600 = 22221^2 + 15040^2 .

It is a cyclic number.

It is not a de Polignac number, because 719974441 - 2¹ = 719974439 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 719974391 and 719974400.

It is not an unprimeable number, because it can be changed into a prime (719974421) 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, 338230 + ... + 340351.

It is an arithmetic number, because the mean of its divisors is an integer number (180163521).

Almost surely, 2^719974441 is an apocalyptic number.

It is an amenable number.

719974441 is a deficient number, since it is larger than the sum of its proper divisors (679643).

719974441 is a wasteful number, since it uses less digits than its factorization.

719974441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 679642.

The product of its digits is 254016, while the sum is 46.

The square root of 719974441 is about 26832.3394619254. The cubic root of 719974441 is about 896.2703436096.

The spelling of 719974441 in words is "seven hundred nineteen million, nine hundred seventy-four thousand, four hundred forty-one".