730357469 has 2 divisors, whose sum is σ = 730357470. Its totient is φ = 730357468.

The previous prime is 730357429. The next prime is 730357493. The reversal of 730357469 is 964753037.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 647091844 + 83265625 = 25438^2 + 9125^2 .

It is a cyclic number.

It is not a de Polignac number, because 730357469 - 2¹² = 730353373 is a prime.

It is a super-2 number, since 2×730357469² = 1066844065048171922, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (730357429) 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, 365178734 + 365178735.

It is an arithmetic number, because the mean of its divisors is an integer number (365178735).

Almost surely, 2^730357469 is an apocalyptic number.

It is an amenable number.

730357469 is a deficient number, since it is larger than the sum of its proper divisors (1).

730357469 is an equidigital number, since it uses as much as digits as its factorization.

730357469 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 476280, while the sum is 44.

The square root of 730357469 is about 27025.1266232001. The cubic root of 730357469 is about 900.5582828357.

The spelling of 730357469 in words is "seven hundred thirty million, three hundred fifty-seven thousand, four hundred sixty-nine".