709165741 has 2 divisors, whose sum is σ = 709165742. Its totient is φ = 709165740.

The previous prime is 709165729. The next prime is 709165757. The reversal of 709165741 is 147561907.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 706443241 + 2722500 = 26579^2 + 1650^2 .

It is a cyclic number.

It is not a de Polignac number, because 709165741 - 2⁹ = 709165229 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 709165694 and 709165703.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (709165771) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 354582870 + 354582871.

It is an arithmetic number, because the mean of its divisors is an integer number (354582871).

Almost surely, 2^709165741 is an apocalyptic number.

It is an amenable number.

709165741 is a deficient number, since it is larger than the sum of its proper divisors (1).

709165741 is an equidigital number, since it uses as much as digits as its factorization.

709165741 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 52920, while the sum is 40.

The square root of 709165741 is about 26630.1659964785. The cubic root of 709165741 is about 891.7625891430.

The spelling of 709165741 in words is "seven hundred nine million, one hundred sixty-five thousand, seven hundred forty-one".