30200873 has 2 divisors, whose sum is σ = 30200874. Its totient is φ = 30200872.

The previous prime is 30200869. The next prime is 30200879. The reversal of 30200873 is 37800203.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 30162064 + 38809 = 5492^2 + 197^2 .

It is a cyclic number.

It is not a de Polignac number, because 30200873 - 2² = 30200869 is a prime.

It is not a weakly prime, because it can be changed into another prime (30200879) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15100436 + 15100437.

It is an arithmetic number, because the mean of its divisors is an integer number (15100437).

Almost surely, 2^30200873 is an apocalyptic number.

It is an amenable number.

30200873 is a deficient number, since it is larger than the sum of its proper divisors (1).

30200873 is an equidigital number, since it uses as much as digits as its factorization.

30200873 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 30200873 is about 5495.5320943472. The cubic root of 30200873 is about 311.4152185949.

The spelling of 30200873 in words is "thirty million, two hundred thousand, eight hundred seventy-three".