719145795317 has 16 divisors (see below), whose sum is σ = 747023904000. Its totient is φ = 691474809984.

The previous prime is 719145795301. The next prime is 719145795367. The reversal of 719145795317 is 713597541917.

It is a cyclic number.

It is not a de Polignac number, because 719145795317 - 2⁴ = 719145795301 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (719145795367) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25299809 + ... + 25328217.

It is an arithmetic number, because the mean of its divisors is an integer number (46688994000).

Almost surely, 2^719145795317 is an apocalyptic number.

It is an amenable number.

719145795317 is a deficient number, since it is larger than the sum of its proper divisors (27878108683).

719145795317 is a wasteful number, since it uses less digits than its factorization.

719145795317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32020.

The product of its digits is 8334900, while the sum is 59.

The spelling of 719145795317 in words is "seven hundred nineteen billion, one hundred forty-five million, seven hundred ninety-five thousand, three hundred seventeen".