30207147499 has 2 divisors, whose sum is σ = 30207147500. Its totient is φ = 30207147498.

The previous prime is 30207147463. The next prime is 30207147521. The reversal of 30207147499 is 99474170203.

It is a strong prime.

It is an emirp because it is prime and its reverse (99474170203) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 30207147499 - 2⁷ = 30207147371 is a prime.

It is not a weakly prime, because it can be changed into another prime (30207147409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15103573749 + 15103573750.

It is an arithmetic number, because the mean of its divisors is an integer number (15103573750).

Almost surely, 2^30207147499 is an apocalyptic number.

30207147499 is a deficient number, since it is larger than the sum of its proper divisors (1).

30207147499 is an equidigital number, since it uses as much as digits as its factorization.

30207147499 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 381024, while the sum is 46.

The spelling of 30207147499 in words is "thirty billion, two hundred seven million, one hundred forty-seven thousand, four hundred ninety-nine".