712611773 has 2 divisors, whose sum is σ = 712611774. Its totient is φ = 712611772.

The previous prime is 712611677. The next prime is 712611811. The reversal of 712611773 is 377116217.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 541865284 + 170746489 = 23278^2 + 13067^2 .

It is a cyclic number.

It is not a de Polignac number, because 712611773 - 2²⁰ = 711563197 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (712611073) 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, 356305886 + 356305887.

It is an arithmetic number, because the mean of its divisors is an integer number (356305887).

Almost surely, 2^712611773 is an apocalyptic number.

It is an amenable number.

712611773 is a deficient number, since it is larger than the sum of its proper divisors (1).

712611773 is an equidigital number, since it uses as much as digits as its factorization.

712611773 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12348, while the sum is 35.

The square root of 712611773 is about 26694.7892480911. The cubic root of 712611773 is about 893.2046959493.

The spelling of 712611773 in words is "seven hundred twelve million, six hundred eleven thousand, seven hundred seventy-three".