30144765899 has 2 divisors, whose sum is σ = 30144765900. Its totient is φ = 30144765898.

The previous prime is 30144765733. The next prime is 30144765941. The reversal of 30144765899 is 99856744103.

It is a strong prime.

It is an emirp because it is prime and its reverse (99856744103) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 30144765899 - 2⁸ = 30144765643 is a prime.

It is a super-2 number, since 2×30144765899² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (30144765199) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15072382949 + 15072382950.

It is an arithmetic number, because the mean of its divisors is an integer number (15072382950).

Almost surely, 2^30144765899 is an apocalyptic number.

30144765899 is a deficient number, since it is larger than the sum of its proper divisors (1).

30144765899 is an equidigital number, since it uses as much as digits as its factorization.

30144765899 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6531840, while the sum is 56.

The spelling of 30144765899 in words is "thirty billion, one hundred forty-four million, seven hundred sixty-five thousand, eight hundred ninety-nine".