30196487 has 2 divisors, whose sum is σ = 30196488. Its totient is φ = 30196486.

The previous prime is 30196423. The next prime is 30196501. The reversal of 30196487 is 78469103.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 30196487 - 2⁶ = 30196423 is a prime.

It is a Chen prime.

It is a zygodrome in base 2.

It is a self number, because there is not a number n which added to its sum of digits gives 30196487.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30136487) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15098243 + 15098244.

It is an arithmetic number, because the mean of its divisors is an integer number (15098244).

Almost surely, 2^30196487 is an apocalyptic number.

30196487 is a deficient number, since it is larger than the sum of its proper divisors (1).

30196487 is an equidigital number, since it uses as much as digits as its factorization.

30196487 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36288, while the sum is 38.

The square root of 30196487 is about 5495.1330284171. The cubic root of 30196487 is about 311.4001425045.

The spelling of 30196487 in words is "thirty million, one hundred ninety-six thousand, four hundred eighty-seven".