730370899 has 6 divisors (see below), whose sum is σ = 744414356. Its totient is φ = 716587560.

The previous prime is 730370869. The next prime is 730370903. The reversal of 730370899 is 998073037.

It is not a de Polignac number, because 730370899 - 2⁹ = 730370387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (730370869) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 127197 + ... + 132814.

Almost surely, 2^730370899 is an apocalyptic number.

730370899 is a deficient number, since it is larger than the sum of its proper divisors (14043457).

730370899 is an equidigital number, since it uses as much as digits as its factorization.

730370899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260117 (or 260064 counting only the distinct ones).

The product of its (nonzero) digits is 285768, while the sum is 46.

The square root of 730370899 is about 27025.3750945292. The cubic root of 730370899 is about 900.5638027006.

The spelling of 730370899 in words is "seven hundred thirty million, three hundred seventy thousand, eight hundred ninety-nine".