70711127 has 2 divisors, whose sum is σ = 70711128. Its totient is φ = 70711126.

The previous prime is 70711097. The next prime is 70711159. The reversal of 70711127 is 72111707.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-70711127 is a prime.

It is a super-2 number, since 2×70711127² = 10000126963220258, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 70711096 and 70711105.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70711327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35355563 + 35355564.

It is an arithmetic number, because the mean of its divisors is an integer number (35355564).

Almost surely, 2^70711127 is an apocalyptic number.

70711127 is a deficient number, since it is larger than the sum of its proper divisors (1).

70711127 is an equidigital number, since it uses as much as digits as its factorization.

70711127 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 686, while the sum is 26.

The square root of 70711127 is about 8408.9908431393. The cubic root of 70711127 is about 413.5194292228.

The spelling of 70711127 in words is "seventy million, seven hundred eleven thousand, one hundred twenty-seven".