719116401 has 4 divisors (see below), whose sum is σ = 958821872. Its totient is φ = 479410932.

The previous prime is 719116339. The next prime is 719116417. The reversal of 719116401 is 104611917.

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: 104611917 = 3 ⋅34870639.

It is not a de Polignac number, because 719116401 - 2⁹ = 719115889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (719116481) 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, 119852731 + ... + 119852736.

It is an arithmetic number, because the mean of its divisors is an integer number (239705468).

Almost surely, 2^719116401 is an apocalyptic number.

It is an amenable number.

719116401 is a deficient number, since it is larger than the sum of its proper divisors (239705471).

719116401 is a wasteful number, since it uses less digits than its factorization.

719116401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239705470.

The product of its (nonzero) digits is 1512, while the sum is 30.

The square root of 719116401 is about 26816.3457801394. The cubic root of 719116401 is about 895.9141543398.

The spelling of 719116401 in words is "seven hundred nineteen million, one hundred sixteen thousand, four hundred one".