730974241 has 2 divisors, whose sum is σ = 730974242. Its totient is φ = 730974240.

The previous prime is 730974229. The next prime is 730974271. The reversal of 730974241 is 142479037.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 572214241 + 158760000 = 23921^2 + 12600^2 .

It is a cyclic number.

It is not a de Polignac number, because 730974241 - 2⁷ = 730974113 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 730974241.

It is not a weakly prime, because it can be changed into another prime (730974271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 365487120 + 365487121.

It is an arithmetic number, because the mean of its divisors is an integer number (365487121).

Almost surely, 2^730974241 is an apocalyptic number.

It is an amenable number.

730974241 is a deficient number, since it is larger than the sum of its proper divisors (1).

730974241 is an equidigital number, since it uses as much as digits as its factorization.

730974241 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 42336, while the sum is 37.

The square root of 730974241 is about 27036.5352994795. The cubic root of 730974241 is about 900.8117125500.

The spelling of 730974241 in words is "seven hundred thirty million, nine hundred seventy-four thousand, two hundred forty-one".