30465723499 has 2 divisors, whose sum is σ = 30465723500. Its totient is φ = 30465723498.

The previous prime is 30465723437. The next prime is 30465723523. The reversal of 30465723499 is 99432756403.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (99432756403) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30465723499 is a prime.

It is not a weakly prime, because it can be changed into another prime (30465723199) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15232861749 + 15232861750.

It is an arithmetic number, because the mean of its divisors is an integer number (15232861750).

Almost surely, 2^30465723499 is an apocalyptic number.

30465723499 is a deficient number, since it is larger than the sum of its proper divisors (1).

30465723499 is an equidigital number, since it uses as much as digits as its factorization.

30465723499 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4898880, while the sum is 52.

The spelling of 30465723499 in words is "thirty billion, four hundred sixty-five million, seven hundred twenty-three thousand, four hundred ninety-nine".