730651567 has 2 divisors, whose sum is σ = 730651568. Its totient is φ = 730651566.

The previous prime is 730651547. The next prime is 730651601. The reversal of 730651567 is 765156037.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-730651567 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (730651547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 365325783 + 365325784.

It is an arithmetic number, because the mean of its divisors is an integer number (365325784).

Almost surely, 2^730651567 is an apocalyptic number.

730651567 is a deficient number, since it is larger than the sum of its proper divisors (1).

730651567 is an equidigital number, since it uses as much as digits as its factorization.

730651567 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 132300, while the sum is 40.

The square root of 730651567 is about 27030.5672711469. The cubic root of 730651567 is about 900.6791445868.

The spelling of 730651567 in words is "seven hundred thirty million, six hundred fifty-one thousand, five hundred sixty-seven".