705211461 has 8 divisors (see below), whose sum is σ = 1044757760. Its totient is φ = 470140956.

The previous prime is 705211457. The next prime is 705211469. The reversal of 705211461 is 164112507.

It is a happy number.

705211461 is a `hidden beast` number, since 70 + 521 + 14 + 61 = 666.

It is not a de Polignac number, because 705211461 - 2² = 705211457 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 26118943 = 705211461 / (7 + 0 + 5 + 2 + 1 + 1 + 4 + 6 + 1).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (705211469) 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 7 ways as a sum of consecutive naturals, for example, 13059445 + ... + 13059498.

It is an arithmetic number, because the mean of its divisors is an integer number (130594720).

Almost surely, 2^705211461 is an apocalyptic number.

It is an amenable number.

705211461 is a deficient number, since it is larger than the sum of its proper divisors (339546299).

705211461 is a wasteful number, since it uses less digits than its factorization.

705211461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26118952 (or 26118946 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 27.

The square root of 705211461 is about 26555.8178371520. The cubic root of 705211461 is about 890.1020212973.

Adding to 705211461 its reverse (164112507), we get a palindrome (869323968).

The spelling of 705211461 in words is "seven hundred five million, two hundred eleven thousand, four hundred sixty-one".