730560001 has 2 divisors, whose sum is σ = 730560002. Its totient is φ = 730560000.

The previous prime is 730559993. The next prime is 730560031. The reversal of 730560001 is 100065037.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 729000000 + 1560001 = 27000^2 + 1249^2 .

It is an emirp because it is prime and its reverse (100065037) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 730560001 - 2³ = 730559993 is a prime.

It is a super-2 number, since 2×730560001² = 1067435830122240002, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (730560031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 365280000 + 365280001.

It is an arithmetic number, because the mean of its divisors is an integer number (365280001).

Almost surely, 2^730560001 is an apocalyptic number.

It is an amenable number.

730560001 is a deficient number, since it is larger than the sum of its proper divisors (1).

730560001 is an equidigital number, since it uses as much as digits as its factorization.

730560001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 630, while the sum is 22.

The square root of 730560001 is about 27028.8734689406. The cubic root of 730560001 is about 900.6415183384.

The spelling of 730560001 in words is "seven hundred thirty million, five hundred sixty thousand, one".