730089109 has 2 divisors, whose sum is σ = 730089110. Its totient is φ = 730089108.

The previous prime is 730089083. The next prime is 730089121. The reversal of 730089109 is 901980037.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 728190225 + 1898884 = 26985^2 + 1378^2 .

It is a cyclic number.

It is not a de Polignac number, because 730089109 - 2⁷ = 730088981 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (730089149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 365044554 + 365044555.

It is an arithmetic number, because the mean of its divisors is an integer number (365044555).

Almost surely, 2^730089109 is an apocalyptic number.

It is an amenable number.

730089109 is a deficient number, since it is larger than the sum of its proper divisors (1).

730089109 is an equidigital number, since it uses as much as digits as its factorization.

730089109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13608, while the sum is 37.

The square root of 730089109 is about 27020.1611579206. The cubic root of 730089109 is about 900.4479699925.

The spelling of 730089109 in words is "seven hundred thirty million, eighty-nine thousand, one hundred nine".