712703881 has 2 divisors, whose sum is σ = 712703882. Its totient is φ = 712703880.

The previous prime is 712703867. The next prime is 712703899. The reversal of 712703881 is 188307217.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 712089225 + 614656 = 26685^2 + 784^2 .

It is a cyclic number.

It is not a de Polignac number, because 712703881 - 2¹¹ = 712701833 is a prime.

It is a super-2 number, since 2×712703881² = 1015893643984924322, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 712703881.

It is not a weakly prime, because it can be changed into another prime (712703581) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 356351940 + 356351941.

It is an arithmetic number, because the mean of its divisors is an integer number (356351941).

Almost surely, 2^712703881 is an apocalyptic number.

It is an amenable number.

712703881 is a deficient number, since it is larger than the sum of its proper divisors (1).

712703881 is an equidigital number, since it uses as much as digits as its factorization.

712703881 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18816, while the sum is 37.

The square root of 712703881 is about 26696.5143979509. The cubic root of 712703881 is about 893.2431777505.

The spelling of 712703881 in words is "seven hundred twelve million, seven hundred three thousand, eight hundred eighty-one".