712546349 has 2 divisors, whose sum is σ = 712546350. Its totient is φ = 712546348.

The previous prime is 712546343. The next prime is 712546361. The reversal of 712546349 is 943645217.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 435556900 + 276989449 = 20870^2 + 16643^2 .

It is a cyclic number.

It is not a de Polignac number, because 712546349 - 2²⁴ = 695769133 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (712546343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 356273174 + 356273175.

It is an arithmetic number, because the mean of its divisors is an integer number (356273175).

Almost surely, 2^712546349 is an apocalyptic number.

It is an amenable number.

712546349 is a deficient number, since it is larger than the sum of its proper divisors (1).

712546349 is an equidigital number, since it uses as much as digits as its factorization.

712546349 is an evil number, because the sum of its binary digits is even.

The product of its digits is 181440, while the sum is 41.

The square root of 712546349 is about 26693.5638122750. The cubic root of 712546349 is about 893.1773604422.

The spelling of 712546349 in words is "seven hundred twelve million, five hundred forty-six thousand, three hundred forty-nine".