719953399199 has 4 divisors (see below), whose sum is σ = 719955130536. Its totient is φ = 719951667864.

The previous prime is 719953399159. The next prime is 719953399219. The reversal of 719953399199 is 991993359917.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-719953399199 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 (719953399159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 175517 + ... + 1212729.

It is an arithmetic number, because the mean of its divisors is an integer number (179988782634).

Almost surely, 2^719953399199 is an apocalyptic number.

719953399199 is a deficient number, since it is larger than the sum of its proper divisors (1731337).

719953399199 is a wasteful number, since it uses less digits than its factorization.

719953399199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1731336.

The product of its digits is 167403915, while the sum is 74.

The spelling of 719953399199 in words is "seven hundred nineteen billion, nine hundred fifty-three million, three hundred ninety-nine thousand, one hundred ninety-nine".