705702023 has 16 divisors (see below), whose sum is σ = 780232320. Its totient is φ = 634293504.

The previous prime is 705701993. The next prime is 705702059. The reversal of 705702023 is 320207507.

It is not a de Polignac number, because 705702023 - 2¹⁰ = 705700999 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 705701983 and 705702001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (705702083) 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, 70265 + ... + 79677.

It is an arithmetic number, because the mean of its divisors is an integer number (48764520).

Almost surely, 2^705702023 is an apocalyptic number.

705702023 is a gapful number since it is divisible by the number (73) formed by its first and last digit.

705702023 is a deficient number, since it is larger than the sum of its proper divisors (74530297).

705702023 is a wasteful number, since it uses less digits than its factorization.

705702023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9578.

The product of its (nonzero) digits is 2940, while the sum is 26.

The square root of 705702023 is about 26565.0526632265. The cubic root of 705702023 is about 890.3083655608.

The spelling of 705702023 in words is "seven hundred five million, seven hundred two thousand, twenty-three".