30700799 has 4 divisors (see below), whose sum is σ = 30717960. Its totient is φ = 30683640.

The previous prime is 30700783. The next prime is 30700801. The reversal of 30700799 is 99700703.

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

It is a cyclic number.

It is not a de Polignac number, because 30700799 - 2⁴ = 30700783 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30700099) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5537 + ... + 9594.

It is an arithmetic number, because the mean of its divisors is an integer number (7679490).

Almost surely, 2^30700799 is an apocalyptic number.

30700799 is a deficient number, since it is larger than the sum of its proper divisors (17161).

30700799 is a wasteful number, since it uses less digits than its factorization.

30700799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17160.

The product of its (nonzero) digits is 11907, while the sum is 35.

The square root of 30700799 is about 5540.8301724561. The cubic root of 30700799 is about 313.1241465017.

The spelling of 30700799 in words is "thirty million, seven hundred thousand, seven hundred ninety-nine".