705234013 has 16 divisors (see below), whose sum is σ = 804013056. Its totient is φ = 612869040.

The previous prime is 705234011. The next prime is 705234029. The reversal of 705234013 is 310432507.

It is a cyclic number.

It is not a de Polignac number, because 705234013 - 2¹ = 705234011 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (705234011) 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 in 15 ways as a sum of consecutive naturals, for example, 6370 + ... + 38092.

It is an arithmetic number, because the mean of its divisors is an integer number (50250816).

Almost surely, 2^705234013 is an apocalyptic number.

It is an amenable number.

705234013 is a deficient number, since it is larger than the sum of its proper divisors (98779043).

705234013 is a wasteful number, since it uses less digits than its factorization.

705234013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31824.

The product of its (nonzero) digits is 2520, while the sum is 25.

The square root of 705234013 is about 26556.2424488104. The cubic root of 705234013 is about 890.1115094049. Note that the first 3 decimals are identical.

The spelling of 705234013 in words is "seven hundred five million, two hundred thirty-four thousand, thirteen".