719252741 has 4 divisors (see below), whose sum is σ = 725851500. Its totient is φ = 712653984.

The previous prime is 719252717. The next prime is 719252753. The reversal of 719252741 is 147252917.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 147252917 = 7 ⋅21036131.

It can be written as a sum of positive squares in 2 ways, for example, as 547092100 + 172160641 = 23390^2 + 13121^2 .

It is a cyclic number.

It is not a de Polignac number, because 719252741 - 2¹⁰ = 719251717 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 719252695 and 719252704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (719252761) 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, 3299216 + ... + 3299433.

It is an arithmetic number, because the mean of its divisors is an integer number (181462875).

Almost surely, 2^719252741 is an apocalyptic number.

It is an amenable number.

719252741 is a deficient number, since it is larger than the sum of its proper divisors (6598759).

719252741 is a wasteful number, since it uses less digits than its factorization.

719252741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6598758.

The product of its digits is 35280, while the sum is 38.

The square root of 719252741 is about 26818.8877659011. The cubic root of 719252741 is about 895.9707706803.

The spelling of 719252741 in words is "seven hundred nineteen million, two hundred fifty-two thousand, seven hundred forty-one".