712071011 has 2 divisors, whose sum is σ = 712071012. Its totient is φ = 712071010.

The previous prime is 712071001. The next prime is 712071071. The reversal of 712071011 is 110170217.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-712071011 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (712071001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 356035505 + 356035506.

It is an arithmetic number, because the mean of its divisors is an integer number (356035506).

Almost surely, 2^712071011 is an apocalyptic number.

712071011 is a deficient number, since it is larger than the sum of its proper divisors (1).

712071011 is an equidigital number, since it uses as much as digits as its factorization.

712071011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 98, while the sum is 20.

The square root of 712071011 is about 26684.6587199462. The cubic root of 712071011 is about 892.9787040864.

The spelling of 712071011 in words is "seven hundred twelve million, seventy-one thousand, eleven".