71682967 has 2 divisors, whose sum is σ = 71682968. Its totient is φ = 71682966.

The previous prime is 71682937. The next prime is 71682971. The reversal of 71682967 is 76928617.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (76928617) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 71682967 - 2¹¹ = 71680919 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (71682907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35841483 + 35841484.

It is an arithmetic number, because the mean of its divisors is an integer number (35841484).

Almost surely, 2^71682967 is an apocalyptic number.

71682967 is a deficient number, since it is larger than the sum of its proper divisors (1).

71682967 is an equidigital number, since it uses as much as digits as its factorization.

71682967 is an evil number, because the sum of its binary digits is even.

The product of its digits is 254016, while the sum is 46.

The square root of 71682967 is about 8466.5794155609. The cubic root of 71682967 is about 415.4052595162.

The spelling of 71682967 in words is "seventy-one million, six hundred eighty-two thousand, nine hundred sixty-seven".