719421322 has 8 divisors (see below), whose sum is σ = 1079480772. Its totient is φ = 359594400.

The previous prime is 719421293. The next prime is 719421323. The reversal of 719421322 is 223124917.

It can be written as a sum of positive squares in 2 ways, for example, as 687960441 + 31460881 = 26229^2 + 5609^2 .

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

It is not an unprimeable number, because it can be changed into a prime (719421323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50179 + ... + 62902.

Almost surely, 2^719421322 is an apocalyptic number.

719421322 is a deficient number, since it is larger than the sum of its proper divisors (360059450).

719421322 is a wasteful number, since it uses less digits than its factorization.

719421322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116264.

The product of its digits is 6048, while the sum is 31.

The square root of 719421322 is about 26822.0305346184. The cubic root of 719421322 is about 896.0407654776.

The spelling of 719421322 in words is "seven hundred nineteen million, four hundred twenty-one thousand, three hundred twenty-two".