730335061 has 2 divisors, whose sum is σ = 730335062. Its totient is φ = 730335060.

The previous prime is 730335049. The next prime is 730335139. The reversal of 730335061 is 160533037.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 641862225 + 88472836 = 25335^2 + 9406^2 .

It is a cyclic number.

It is not a de Polignac number, because 730335061 - 2²³ = 721946453 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (730335161) 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, 365167530 + 365167531.

It is an arithmetic number, because the mean of its divisors is an integer number (365167531).

Almost surely, 2^730335061 is an apocalyptic number.

It is an amenable number.

730335061 is a deficient number, since it is larger than the sum of its proper divisors (1).

730335061 is an equidigital number, since it uses as much as digits as its factorization.

730335061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5670, while the sum is 28.

The square root of 730335061 is about 27024.7120428692. The cubic root of 730335061 is about 900.5490727720.

Adding to 730335061 its reverse (160533037), we get a palindrome (890868098).

The spelling of 730335061 in words is "seven hundred thirty million, three hundred thirty-five thousand, sixty-one".