712207049 has 2 divisors, whose sum is σ = 712207050. Its totient is φ = 712207048.

The previous prime is 712207007. The next prime is 712207099. The reversal of 712207049 is 940702217.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 366990649 + 345216400 = 19157^2 + 18580^2 .

It is a cyclic number.

It is not a de Polignac number, because 712207049 - 2¹⁶ = 712141513 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (712207099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 356103524 + 356103525.

It is an arithmetic number, because the mean of its divisors is an integer number (356103525).

Almost surely, 2^712207049 is an apocalyptic number.

It is an amenable number.

712207049 is a deficient number, since it is larger than the sum of its proper divisors (1).

712207049 is an equidigital number, since it uses as much as digits as its factorization.

712207049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7056, while the sum is 32.

The square root of 712207049 is about 26687.2075909039. The cubic root of 712207049 is about 893.0355670022.

The spelling of 712207049 in words is "seven hundred twelve million, two hundred seven thousand, forty-nine".