30378453463 has 2 divisors, whose sum is σ = 30378453464. Its totient is φ = 30378453462.

The previous prime is 30378453407. The next prime is 30378453533. The reversal of 30378453463 is 36435487303.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 30378453463 - 2¹³ = 30378445271 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30378453863) 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, 15189226731 + 15189226732.

It is an arithmetic number, because the mean of its divisors is an integer number (15189226732).

Almost surely, 2^30378453463 is an apocalyptic number.

30378453463 is a deficient number, since it is larger than the sum of its proper divisors (1).

30378453463 is an equidigital number, since it uses as much as digits as its factorization.

30378453463 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2177280, while the sum is 46.

The spelling of 30378453463 in words is "thirty billion, three hundred seventy-eight million, four hundred fifty-three thousand, four hundred sixty-three".