719696969 has 8 divisors (see below), whose sum is σ = 726148800. Its totient is φ = 713267056.

The previous prime is 719696963. The next prime is 719696983. The reversal of 719696969 is 969696917.

719696969 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-719696969 is a prime.

It is a super-2 number, since 2×719696969² = 1035927454375573922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (719696963) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64412 + ... + 74754.

It is an arithmetic number, because the mean of its divisors is an integer number (90768600).

Almost surely, 2^719696969 is an apocalyptic number.

It is an amenable number.

719696969 is a deficient number, since it is larger than the sum of its proper divisors (6451831).

719696969 is a wasteful number, since it uses less digits than its factorization.

719696969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10959.

The product of its digits is 9920232, while the sum is 62.

The square root of 719696969 is about 26827.1684864430. The cubic root of 719696969 is about 896.1551905037.

The spelling of 719696969 in words is "seven hundred nineteen million, six hundred ninety-six thousand, nine hundred sixty-nine".