705403541 has 2 divisors, whose sum is σ = 705403542. Its totient is φ = 705403540.

The previous prime is 705403529. The next prime is 705403571. The reversal of 705403541 is 145304507.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 621754225 + 83649316 = 24935^2 + 9146^2 .

It is a cyclic number.

It is not a de Polignac number, because 705403541 - 2¹⁰ = 705402517 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (705403571) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 352701770 + 352701771.

It is an arithmetic number, because the mean of its divisors is an integer number (352701771).

Almost surely, 2^705403541 is an apocalyptic number.

It is an amenable number.

705403541 is a deficient number, since it is larger than the sum of its proper divisors (1).

705403541 is an equidigital number, since it uses as much as digits as its factorization.

705403541 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8400, while the sum is 29.

The square root of 705403541 is about 26559.4341242429. The cubic root of 705403541 is about 890.1828269778.

The spelling of 705403541 in words is "seven hundred five million, four hundred three thousand, five hundred forty-one".