712142429 has 2 divisors, whose sum is σ = 712142430. Its totient is φ = 712142428.

The previous prime is 712142383. The next prime is 712142437. The reversal of 712142429 is 924241217.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 632522500 + 79619929 = 25150^2 + 8923^2 .

It is an emirp because it is prime and its reverse (924241217) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 712142429 - 2¹² = 712138333 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 712142395 and 712142404.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (712142929) 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, 356071214 + 356071215.

It is an arithmetic number, because the mean of its divisors is an integer number (356071215).

Almost surely, 2^712142429 is an apocalyptic number.

It is an amenable number.

712142429 is a deficient number, since it is larger than the sum of its proper divisors (1).

712142429 is an equidigital number, since it uses as much as digits as its factorization.

712142429 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8064, while the sum is 32.

The square root of 712142429 is about 26685.9968710183. The cubic root of 712142429 is about 893.0085572050.

The spelling of 712142429 in words is "seven hundred twelve million, one hundred forty-two thousand, four hundred twenty-nine".