717429061 has 4 divisors (see below), whose sum is σ = 717559852. Its totient is φ = 717298272.

The previous prime is 717429049. The next prime is 717429067. The reversal of 717429061 is 160924717.

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

It can be written as a sum of positive squares in 2 ways, for example, as 39816100 + 677612961 = 6310^2 + 26031^2 .

It is a cyclic number.

It is not a de Polignac number, because 717429061 - 2⁹ = 717428549 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 717429061.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (717429067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56790 + ... + 68263.

It is an arithmetic number, because the mean of its divisors is an integer number (179389963).

Almost surely, 2^717429061 is an apocalyptic number.

It is an amenable number.

717429061 is a deficient number, since it is larger than the sum of its proper divisors (130791).

717429061 is a wasteful number, since it uses less digits than its factorization.

717429061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130790.

The product of its (nonzero) digits is 21168, while the sum is 37.

The square root of 717429061 is about 26784.8662681000. The cubic root of 717429061 is about 895.2128790458.

The spelling of 717429061 in words is "seven hundred seventeen million, four hundred twenty-nine thousand, sixty-one".