712143361 has 2 divisors, whose sum is σ = 712143362. Its totient is φ = 712143360.

The previous prime is 712143349. The next prime is 712143407. The reversal of 712143361 is 163341217.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 653773761 + 58369600 = 25569^2 + 7640^2 .

It is a cyclic number.

It is not a de Polignac number, because 712143361 - 2¹⁵ = 712110593 is a prime.

It is not a weakly prime, because it can be changed into another prime (712143301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 356071680 + 356071681.

It is an arithmetic number, because the mean of its divisors is an integer number (356071681).

Almost surely, 2^712143361 is an apocalyptic number.

It is an amenable number.

712143361 is a deficient number, since it is larger than the sum of its proper divisors (1).

712143361 is an equidigital number, since it uses as much as digits as its factorization.

712143361 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3024, while the sum is 28.

The square root of 712143361 is about 26686.0143333545. The cubic root of 712143361 is about 893.0089467730.

Adding to 712143361 its reverse (163341217), we get a palindrome (875484578).

The spelling of 712143361 in words is "seven hundred twelve million, one hundred forty-three thousand, three hundred sixty-one".