705070069 has 16 divisors (see below), whose sum is σ = 837576000. Its totient is φ = 586293120.

The previous prime is 705070061. The next prime is 705070073. The reversal of 705070069 is 960070507.

It is a cyclic number.

It is not a de Polignac number, because 705070069 - 2³ = 705070061 is a prime.

It is a super-2 number, since 2×705070069² = 994247604399329522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (705070061) 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, 52104 + ... + 64225.

It is an arithmetic number, because the mean of its divisors is an integer number (52348500).

Almost surely, 2^705070069 is an apocalyptic number.

It is an amenable number.

705070069 is a deficient number, since it is larger than the sum of its proper divisors (132505931).

705070069 is a wasteful number, since it uses less digits than its factorization.

705070069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116388.

The product of its (nonzero) digits is 13230, while the sum is 34.

The square root of 705070069 is about 26553.1555375251. The cubic root of 705070069 is about 890.0425300553.

The spelling of 705070069 in words is "seven hundred five million, seventy thousand, sixty-nine".