718074229 has 2 divisors, whose sum is σ = 718074230. Its totient is φ = 718074228.

The previous prime is 718074211. The next prime is 718074317. The reversal of 718074229 is 922470817.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 592679025 + 125395204 = 24345^2 + 11198^2 .

It is a cyclic number.

It is not a de Polignac number, because 718074229 - 2²¹ = 715977077 is a prime.

It is equal to p_37139719 and since 718074229 and 37139719 have the same sum of digits, it is a Honaker prime.

It is a junction number, because it is equal to n+sod(n) for n = 718074191 and 718074200.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (718074029) 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, 359037114 + 359037115.

It is an arithmetic number, because the mean of its divisors is an integer number (359037115).

Almost surely, 2^718074229 is an apocalyptic number.

It is an amenable number.

718074229 is a deficient number, since it is larger than the sum of its proper divisors (1).

718074229 is an equidigital number, since it uses as much as digits as its factorization.

718074229 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 56448, while the sum is 40.

The square root of 718074229 is about 26796.9070789895. The cubic root of 718074229 is about 895.4811469907.

The spelling of 718074229 in words is "seven hundred eighteen million, seventy-four thousand, two hundred twenty-nine".