71413 has 2 divisors, whose sum is σ = 71414. Its totient is φ = 71412.

The previous prime is 71411. The next prime is 71419. The reversal of 71413 is 31417.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 61009 + 10404 = 247^2 + 102^2 .

It is a cyclic number.

It is not a de Polignac number, because 71413 - 2¹ = 71411 is a prime.

Together with 71411, it forms a pair of twin primes.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (71411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35706 + 35707.

It is an arithmetic number, because the mean of its divisors is an integer number (35707).

2⁷¹⁴¹³ is an apocalyptic number.

It is an amenable number.

71413 is a deficient number, since it is larger than the sum of its proper divisors (1).

71413 is an equidigital number, since it uses as much as digits as its factorization.

71413 is an evil number, because the sum of its binary digits is even.

The product of its digits is 84, while the sum is 16.

The square root of 71413 is about 267.2321088492. The cubic root of 71413 is about 41.4883114128.

It can be divided in two parts, 714 and 13, that added together give a palindrome (727).

The spelling of 71413 in words is "seventy-one thousand, four hundred thirteen".