71960719 has 2 divisors, whose sum is σ = 71960720. Its totient is φ = 71960718.

The previous prime is 71960639. The next prime is 71960723. The reversal of 71960719 is 91706917.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 71960719 - 2²⁵ = 38406287 is a prime.

It is a super-2 number, since 2×71960719² = 10356690157993922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (71960729) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35980359 + 35980360.

It is an arithmetic number, because the mean of its divisors is an integer number (35980360).

Almost surely, 2^71960719 is an apocalyptic number.

71960719 is a deficient number, since it is larger than the sum of its proper divisors (1).

71960719 is an equidigital number, since it uses as much as digits as its factorization.

71960719 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23814, while the sum is 40.

The square root of 71960719 is about 8482.9664033285. The cubic root of 71960719 is about 415.9410955027.

The spelling of 71960719 in words is "seventy-one million, nine hundred sixty thousand, seven hundred nineteen".