712421753 has 2 divisors, whose sum is σ = 712421754. Its totient is φ = 712421752.

The previous prime is 712421719. The next prime is 712421779. The reversal of 712421753 is 357124217.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 711395584 + 1026169 = 26672^2 + 1013^2 .

It is an emirp because it is prime and its reverse (357124217) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 712421753 - 2¹⁰ = 712420729 is a prime.

It is not a weakly prime, because it can be changed into another prime (712421713) 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, 356210876 + 356210877.

It is an arithmetic number, because the mean of its divisors is an integer number (356210877).

Almost surely, 2^712421753 is an apocalyptic number.

It is an amenable number.

712421753 is a deficient number, since it is larger than the sum of its proper divisors (1).

712421753 is an equidigital number, since it uses as much as digits as its factorization.

712421753 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11760, while the sum is 32.

The square root of 712421753 is about 26691.2298892352. The cubic root of 712421753 is about 893.1252970156.

The spelling of 712421753 in words is "seven hundred twelve million, four hundred twenty-one thousand, seven hundred fifty-three".