705828493 has 2 divisors, whose sum is σ = 705828494. Its totient is φ = 705828492.

The previous prime is 705828481. The next prime is 705828527. The reversal of 705828493 is 394828507.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 684502569 + 21325924 = 26163^2 + 4618^2 .

It is an emirp because it is prime and its reverse (394828507) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-705828493 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (705828463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 352914246 + 352914247.

It is an arithmetic number, because the mean of its divisors is an integer number (352914247).

Almost surely, 2^705828493 is an apocalyptic number.

It is an amenable number.

705828493 is a deficient number, since it is larger than the sum of its proper divisors (1).

705828493 is an equidigital number, since it uses as much as digits as its factorization.

705828493 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 483840, while the sum is 46.

The square root of 705828493 is about 26567.4329395973. The cubic root of 705828493 is about 890.3615469177.

The spelling of 705828493 in words is "seven hundred five million, eight hundred twenty-eight thousand, four hundred ninety-three".