728094001 has 2 divisors, whose sum is σ = 728094002. Its totient is φ = 728094000.

The previous prime is 728093999. The next prime is 728094047. The reversal of 728094001 is 100490827.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 698227776 + 29866225 = 26424^2 + 5465^2 .

It is an emirp because it is prime and its reverse (100490827) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 728094001 - 2¹ = 728093999 is a prime.

Together with 728093999, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (728004001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 364047000 + 364047001.

It is an arithmetic number, because the mean of its divisors is an integer number (364047001).

Almost surely, 2^728094001 is an apocalyptic number.

It is an amenable number.

728094001 is a deficient number, since it is larger than the sum of its proper divisors (1).

728094001 is an equidigital number, since it uses as much as digits as its factorization.

728094001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4032, while the sum is 31.

The square root of 728094001 is about 26983.2170246618. The cubic root of 728094001 is about 899.6270063442.

The spelling of 728094001 in words is "seven hundred twenty-eight million, ninety-four thousand, one".