71419 has 2 divisors, whose sum is σ = 71420. Its totient is φ = 71418.

The previous prime is 71413. The next prime is 71429. The reversal of 71419 is 91417.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 71419 - 2³ = 71411 is a prime.

It is a super-2 number, since 2×71419² = 10201347122, which contains 22 as substring.

It is a plaindrome in base 13.

It is a self number, because there is not a number n which added to its sum of digits gives 71419.

It is not a weakly prime, because it can be changed into another prime (71411) 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 as a sum of consecutive naturals, namely, 35709 + 35710.

It is an arithmetic number, because the mean of its divisors is an integer number (35710).

2⁷¹⁴¹⁹ is an apocalyptic number.

71419 is a deficient number, since it is larger than the sum of its proper divisors (1).

71419 is an equidigital number, since it uses as much as digits as its factorization.

71419 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 252, while the sum is 22.

The square root of 71419 is about 267.2433348093. The cubic root of 71419 is about 41.4894733063.

The spelling of 71419 in words is "seventy-one thousand, four hundred nineteen".