71714519 has 2 divisors, whose sum is σ = 71714520. Its totient is φ = 71714518.

The previous prime is 71714507. The next prime is 71714549. The reversal of 71714519 is 91541717.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 71714519 - 2⁸ = 71714263 is a prime.

It is a super-2 number, since 2×71714519² = 10285944470802722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (71714549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35857259 + 35857260.

It is an arithmetic number, because the mean of its divisors is an integer number (35857260).

Almost surely, 2^71714519 is an apocalyptic number.

71714519 is a deficient number, since it is larger than the sum of its proper divisors (1).

71714519 is an equidigital number, since it uses as much as digits as its factorization.

71714519 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8820, while the sum is 35.

The square root of 71714519 is about 8468.4425368541. The cubic root of 71714519 is about 415.4661988845.

The spelling of 71714519 in words is "seventy-one million, seven hundred fourteen thousand, five hundred nineteen".