71119967 has 2 divisors, whose sum is σ = 71119968. Its totient is φ = 71119966.

The previous prime is 71119913. The next prime is 71119973. The reversal of 71119967 is 76991117.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 71119967 - 2¹² = 71115871 is a prime.

It is a Chen prime.

It is equal to p_4179992 and since 71119967 and 4179992 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (71119567) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35559983 + 35559984.

It is an arithmetic number, because the mean of its divisors is an integer number (35559984).

Almost surely, 2^71119967 is an apocalyptic number.

71119967 is a deficient number, since it is larger than the sum of its proper divisors (1).

71119967 is an equidigital number, since it uses as much as digits as its factorization.

71119967 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 23814, while the sum is 41.

The square root of 71119967 is about 8433.2655003860. The cubic root of 71119967 is about 414.3148650628.

The spelling of 71119967 in words is "seventy-one million, one hundred nineteen thousand, nine hundred sixty-seven".