711613421 has 16 divisors (see below), whose sum is σ = 761400000. Its totient is φ = 662746368.

The previous prime is 711613411. The next prime is 711613423. The reversal of 711613421 is 124316117.

It is a cyclic number.

It is not a de Polignac number, because 711613421 - 2²² = 707419117 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 (711613423) 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, 1263686 + ... + 1264248.

It is an arithmetic number, because the mean of its divisors is an integer number (47587500).

Almost surely, 2^711613421 is an apocalyptic number.

It is an amenable number.

711613421 is a deficient number, since it is larger than the sum of its proper divisors (49786579).

711613421 is a wasteful number, since it uses less digits than its factorization.

711613421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1228.

The product of its digits is 1008, while the sum is 26.

The square root of 711613421 is about 26676.0833144598. The cubic root of 711613421 is about 892.7873815551.

Adding to 711613421 its reverse (124316117), we get a palindrome (835929538).

The spelling of 711613421 in words is "seven hundred eleven million, six hundred thirteen thousand, four hundred twenty-one".