730262947 has 2 divisors, whose sum is σ = 730262948. Its totient is φ = 730262946.

The previous prime is 730262933. The next prime is 730262957. The reversal of 730262947 is 749262037.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 730262947 - 2¹¹ = 730260899 is a prime.

It is a super-2 number, since 2×730262947² = 1066567943522249618, which contains 22 as substring.

It is equal to p_37737049 and since 730262947 and 37737049 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 (730262957) 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, 365131473 + 365131474.

It is an arithmetic number, because the mean of its divisors is an integer number (365131474).

Almost surely, 2^730262947 is an apocalyptic number.

730262947 is a deficient number, since it is larger than the sum of its proper divisors (1).

730262947 is an equidigital number, since it uses as much as digits as its factorization.

730262947 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 127008, while the sum is 40.

The square root of 730262947 is about 27023.3777866498. The cubic root of 730262947 is about 900.5194314303.

The spelling of 730262947 in words is "seven hundred thirty million, two hundred sixty-two thousand, nine hundred forty-seven".