30049997507 has 2 divisors, whose sum is σ = 30049997508. Its totient is φ = 30049997506.

The previous prime is 30049997491. The next prime is 30049997531. The reversal of 30049997507 is 70579994003.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 30049997507 - 2⁴ = 30049997491 is a prime.

It is not a weakly prime, because it can be changed into another prime (30049997707) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15024998753 + 15024998754.

It is an arithmetic number, because the mean of its divisors is an integer number (15024998754).

Almost surely, 2^30049997507 is an apocalyptic number.

30049997507 is a deficient number, since it is larger than the sum of its proper divisors (1).

30049997507 is an equidigital number, since it uses as much as digits as its factorization.

30049997507 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2143260, while the sum is 53.

The spelling of 30049997507 in words is "thirty billion, forty-nine million, nine hundred ninety-seven thousand, five hundred seven".