730998395 has 4 divisors (see below), whose sum is σ = 877198080. Its totient is φ = 584798712.

The previous prime is 730998371. The next prime is 730998407. The reversal of 730998395 is 593899037.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-730998395 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73099835 + ... + 73099844.

It is an arithmetic number, because the mean of its divisors is an integer number (219299520).

Almost surely, 2^730998395 is an apocalyptic number.

730998395 is a deficient number, since it is larger than the sum of its proper divisors (146199685).

730998395 is a wasteful number, since it uses less digits than its factorization.

730998395 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146199684.

The product of its (nonzero) digits is 1837080, while the sum is 53.

The square root of 730998395 is about 27036.9819876406. The cubic root of 730998395 is about 900.8216344530.

The spelling of 730998395 in words is "seven hundred thirty million, nine hundred ninety-eight thousand, three hundred ninety-five".