712722013 has 2 divisors, whose sum is σ = 712722014. Its totient is φ = 712722012.

The previous prime is 712722001. The next prime is 712722029. The reversal of 712722013 is 310227217.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 503688249 + 209033764 = 22443^2 + 14458^2 .

It is a cyclic number.

It is not a de Polignac number, because 712722013 - 2¹³ = 712713821 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (712722713) 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, 356361006 + 356361007.

It is an arithmetic number, because the mean of its divisors is an integer number (356361007).

Almost surely, 2^712722013 is an apocalyptic number.

It is an amenable number.

712722013 is a deficient number, since it is larger than the sum of its proper divisors (1).

712722013 is an equidigital number, since it uses as much as digits as its factorization.

712722013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1176, while the sum is 25.

The square root of 712722013 is about 26696.8539906859. The cubic root of 712722013 is about 893.2507527282.

The spelling of 712722013 in words is "seven hundred twelve million, seven hundred twenty-two thousand, thirteen".