705648053 has 16 divisors (see below), whose sum is σ = 837117504. Its totient is φ = 587439360.

The previous prime is 705648001. The next prime is 705648067. The reversal of 705648053 is 350846507.

It is a cyclic number.

It is not a de Polignac number, because 705648053 - 2¹⁰ = 705647029 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 705647998 and 705648016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (705644053) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44075 + ... + 57912.

It is an arithmetic number, because the mean of its divisors is an integer number (52319844).

Almost surely, 2^705648053 is an apocalyptic number.

It is an amenable number.

705648053 is a deficient number, since it is larger than the sum of its proper divisors (131469451).

705648053 is a wasteful number, since it uses less digits than its factorization.

705648053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102052.

The product of its (nonzero) digits is 100800, while the sum is 38.

The square root of 705648053 is about 26564.0368355414. The cubic root of 705648053 is about 890.2856689335.

The spelling of 705648053 in words is "seven hundred five million, six hundred forty-eight thousand, fifty-three".