705386501 has 2 divisors, whose sum is σ = 705386502. Its totient is φ = 705386500.

The previous prime is 705386483. The next prime is 705386531. The reversal of 705386501 is 105683507.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 633730276 + 71656225 = 25174^2 + 8465^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-705386501 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (705386531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 352693250 + 352693251.

It is an arithmetic number, because the mean of its divisors is an integer number (352693251).

Almost surely, 2^705386501 is an apocalyptic number.

It is an amenable number.

705386501 is a deficient number, since it is larger than the sum of its proper divisors (1).

705386501 is an equidigital number, since it uses as much as digits as its factorization.

705386501 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25200, while the sum is 35.

The square root of 705386501 is about 26559.1133323385. The cubic root of 705386501 is about 890.1756590535.

The spelling of 705386501 in words is "seven hundred five million, three hundred eighty-six thousand, five hundred one".