705260407 has 4 divisors (see below), whose sum is σ = 708914800. Its totient is φ = 701606016.

The previous prime is 705260399. The next prime is 705260417. The reversal of 705260407 is 704062507.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 704062507 = 821 ⋅857567.

It is a cyclic number.

It is not a de Polignac number, because 705260407 - 2³ = 705260399 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (705260417) 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, 1826907 + ... + 1827292.

It is an arithmetic number, because the mean of its divisors is an integer number (177228700).

Almost surely, 2^705260407 is an apocalyptic number.

705260407 is a deficient number, since it is larger than the sum of its proper divisors (3654393).

705260407 is a wasteful number, since it uses less digits than its factorization.

705260407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3654392.

The product of its (nonzero) digits is 11760, while the sum is 31.

The square root of 705260407 is about 26556.7393894657. The cubic root of 705260407 is about 890.1226136671.

The spelling of 705260407 in words is "seven hundred five million, two hundred sixty thousand, four hundred seven".