71627113 has 2 divisors, whose sum is σ = 71627114. Its totient is φ = 71627112.

The previous prime is 71627099. The next prime is 71627119. The reversal of 71627113 is 31172617.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 65804544 + 5822569 = 8112^2 + 2413^2 .

It is a cyclic number.

It is not a de Polignac number, because 71627113 - 2²¹ = 69529961 is a prime.

It is equal to p_4208167 and since 71627113 and 4208167 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (71627119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35813556 + 35813557.

It is an arithmetic number, because the mean of its divisors is an integer number (35813557).

Almost surely, 2^71627113 is an apocalyptic number.

It is an amenable number.

71627113 is a deficient number, since it is larger than the sum of its proper divisors (1).

71627113 is an equidigital number, since it uses as much as digits as its factorization.

71627113 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1764, while the sum is 28.

The square root of 71627113 is about 8463.2802742199. The cubic root of 71627113 is about 415.2973395312.

The spelling of 71627113 in words is "seventy-one million, six hundred twenty-seven thousand, one hundred thirteen".