30536413 has 4 divisors (see below), whose sum is σ = 30548320. Its totient is φ = 30524508.

The previous prime is 30536399. The next prime is 30536419. The reversal of 30536413 is 31463503.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 31463503 = 53 ⋅593651.

It is a cyclic number.

It is not a de Polignac number, because 30536413 - 2⁵ = 30536381 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 (30536419) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 345 + ... + 7822.

It is an arithmetic number, because the mean of its divisors is an integer number (7637080).

Almost surely, 2^30536413 is an apocalyptic number.

It is an amenable number.

30536413 is a deficient number, since it is larger than the sum of its proper divisors (11907).

30536413 is an equidigital number, since it uses as much as digits as its factorization.

30536413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11906.

The product of its (nonzero) digits is 3240, while the sum is 25.

The square root of 30536413 is about 5525.9762033509. The cubic root of 30536413 is about 312.5642764851.

Adding to 30536413 its reverse (31463503), we get a palindrome (61999916).

The spelling of 30536413 in words is "thirty million, five hundred thirty-six thousand, four hundred thirteen".