71414419 has 2 divisors, whose sum is σ = 71414420. Its totient is φ = 71414418.

The previous prime is 71414417. The next prime is 71414449. The reversal of 71414419 is 91441417.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 71414419 - 2¹ = 71414417 is a prime.

It is a super-2 number, since 2×71414419² = 10200038482215122, which contains 22 as substring.

Together with 71414417, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (71414411) 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, 35707209 + 35707210.

It is an arithmetic number, because the mean of its divisors is an integer number (35707210).

Almost surely, 2^71414419 is an apocalyptic number.

71414419 is a deficient number, since it is larger than the sum of its proper divisors (1).

71414419 is an equidigital number, since it uses as much as digits as its factorization.

71414419 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4032, while the sum is 31.

The square root of 71414419 is about 8450.7052368427. The cubic root of 71414419 is about 414.8858620647.

The spelling of 71414419 in words is "seventy-one million, four hundred fourteen thousand, four hundred nineteen".