30744386399 has 2 divisors, whose sum is σ = 30744386400. Its totient is φ = 30744386398.

The previous prime is 30744386377. The next prime is 30744386411. The reversal of 30744386399 is 99368344703.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30744386399 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30744386329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15372193199 + 15372193200.

It is an arithmetic number, because the mean of its divisors is an integer number (15372193200).

Almost surely, 2^30744386399 is an apocalyptic number.

30744386399 is a deficient number, since it is larger than the sum of its proper divisors (1).

30744386399 is an equidigital number, since it uses as much as digits as its factorization.

30744386399 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11757312, while the sum is 56.

The spelling of 30744386399 in words is "thirty billion, seven hundred forty-four million, three hundred eighty-six thousand, three hundred ninety-nine".