712542433 has 2 divisors, whose sum is σ = 712542434. Its totient is φ = 712542432.

The previous prime is 712542401. The next prime is 712542449. The reversal of 712542433 is 334245217.

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., 631416384 + 81126049 = 25128^2 + 9007^2 .

It is an emirp because it is prime and its reverse (334245217) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 712542433 - 2⁵ = 712542401 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 712542395 and 712542404.

It is not a weakly prime, because it can be changed into another prime (712542473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 356271216 + 356271217.

It is an arithmetic number, because the mean of its divisors is an integer number (356271217).

Almost surely, 2^712542433 is an apocalyptic number.

It is an amenable number.

712542433 is a deficient number, since it is larger than the sum of its proper divisors (1).

712542433 is an equidigital number, since it uses as much as digits as its factorization.

712542433 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20160, while the sum is 31.

The square root of 712542433 is about 26693.4904611593. The cubic root of 712542433 is about 893.1757242029.

The spelling of 712542433 in words is "seven hundred twelve million, five hundred forty-two thousand, four hundred thirty-three".