730496317 has 2 divisors, whose sum is σ = 730496318. Its totient is φ = 730496316.

The previous prime is 730496281. The next prime is 730496321. The reversal of 730496317 is 713694037.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 465653241 + 264843076 = 21579^2 + 16274^2 .

It is a cyclic number.

It is not a de Polignac number, because 730496317 - 2⁷ = 730496189 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 730496317.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (730496387) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 365248158 + 365248159.

It is an arithmetic number, because the mean of its divisors is an integer number (365248159).

Almost surely, 2^730496317 is an apocalyptic number.

It is an amenable number.

730496317 is a deficient number, since it is larger than the sum of its proper divisors (1).

730496317 is an equidigital number, since it uses as much as digits as its factorization.

730496317 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 95256, while the sum is 40.

The square root of 730496317 is about 27027.6953697499. The cubic root of 730496317 is about 900.6153474918.

The spelling of 730496317 in words is "seven hundred thirty million, four hundred ninety-six thousand, three hundred seventeen".