730264961 has 2 divisors, whose sum is σ = 730264962. Its totient is φ = 730264960.

The previous prime is 730264907. The next prime is 730264987. The reversal of 730264961 is 169462037.

730264961 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 573889936 + 156375025 = 23956^2 + 12505^2 .

It is an emirp because it is prime and its reverse (169462037) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 730264961 - 2¹⁴ = 730248577 is a prime.

It is a Chen prime.

It is equal to p_37737146 and since 730264961 and 37737146 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (730264061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 365132480 + 365132481.

It is an arithmetic number, because the mean of its divisors is an integer number (365132481).

Almost surely, 2^730264961 is an apocalyptic number.

It is an amenable number.

730264961 is a deficient number, since it is larger than the sum of its proper divisors (1).

730264961 is an equidigital number, since it uses as much as digits as its factorization.

730264961 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54432, while the sum is 38.

The square root of 730264961 is about 27023.4150506556. The cubic root of 730264961 is about 900.5202592802.

The spelling of 730264961 in words is "seven hundred thirty million, two hundred sixty-four thousand, nine hundred sixty-one".