709794641 has 2 divisors, whose sum is σ = 709794642. Its totient is φ = 709794640.

The previous prime is 709794637. The next prime is 709794653. The reversal of 709794641 is 146497907.

It is a happy number.

709794641 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 488410000 + 221384641 = 22100^2 + 14879^2 .

It is a cyclic number.

It is not a de Polignac number, because 709794641 - 2² = 709794637 is a prime.

It is not a weakly prime, because it can be changed into another prime (709794601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 354897320 + 354897321.

It is an arithmetic number, because the mean of its divisors is an integer number (354897321).

Almost surely, 2^709794641 is an apocalyptic number.

It is an amenable number.

709794641 is a deficient number, since it is larger than the sum of its proper divisors (1).

709794641 is an equidigital number, since it uses as much as digits as its factorization.

709794641 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 381024, while the sum is 47.

The square root of 709794641 is about 26641.9714172957. The cubic root of 709794641 is about 892.0261212330.

The spelling of 709794641 in words is "seven hundred nine million, seven hundred ninety-four thousand, six hundred forty-one".