730447433 has 2 divisors, whose sum is σ = 730447434. Its totient is φ = 730447432.

The previous prime is 730447429. The next prime is 730447439. The reversal of 730447433 is 334744037.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 674077369 + 56370064 = 25963^2 + 7508^2 .

It is a cyclic number.

It is not a de Polignac number, because 730447433 - 2² = 730447429 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 730447393 and 730447402.

It is not a weakly prime, because it can be changed into another prime (730447439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 365223716 + 365223717.

It is an arithmetic number, because the mean of its divisors is an integer number (365223717).

Almost surely, 2^730447433 is an apocalyptic number.

It is an amenable number.

730447433 is a deficient number, since it is larger than the sum of its proper divisors (1).

730447433 is an equidigital number, since it uses as much as digits as its factorization.

730447433 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 84672, while the sum is 35.

The square root of 730447433 is about 27026.7910229831. The cubic root of 730447433 is about 900.5952576517.

The spelling of 730447433 in words is "seven hundred thirty million, four hundred forty-seven thousand, four hundred thirty-three".