705722650953 has 4 divisors (see below), whose sum is σ = 940963534608. Its totient is φ = 470481767300.

The previous prime is 705722650949. The next prime is 705722650967. The reversal of 705722650953 is 359056227507.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 705722650953 - 2² = 705722650949 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 705722650896 and 705722650905.

It is not an unprimeable number, because it can be changed into a prime (705722650973) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 117620441823 + ... + 117620441828.

It is an arithmetic number, because the mean of its divisors is an integer number (235240883652).

Almost surely, 2^705722650953 is an apocalyptic number.

It is an amenable number.

705722650953 is a deficient number, since it is larger than the sum of its proper divisors (235240883655).

705722650953 is a wasteful number, since it uses less digits than its factorization.

705722650953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235240883654.

The product of its (nonzero) digits is 3969000, while the sum is 51.

The spelling of 705722650953 in words is "seven hundred five billion, seven hundred twenty-two million, six hundred fifty thousand, nine hundred fifty-three".