710445421 has 16 divisors (see below), whose sum is σ = 830146176. Its totient is φ = 595431936.

The previous prime is 710445401. The next prime is 710445427. The reversal of 710445421 is 124544017.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-710445421 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 710445421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (710445427) 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, 58725 + ... + 69781.

It is an arithmetic number, because the mean of its divisors is an integer number (51884136).

Almost surely, 2^710445421 is an apocalyptic number.

It is an amenable number.

710445421 is a deficient number, since it is larger than the sum of its proper divisors (119700755).

710445421 is a wasteful number, since it uses less digits than its factorization.

710445421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11268.

The product of its (nonzero) digits is 4480, while the sum is 28.

The square root of 710445421 is about 26654.1820546045. The cubic root of 710445421 is about 892.2986580111.

Adding to 710445421 its reverse (124544017), we get a palindrome (834989438).

It can be divided in two parts, 7104 and 45421, that added together give a palindrome (52525).

The spelling of 710445421 in words is "seven hundred ten million, four hundred forty-five thousand, four hundred twenty-one".