34449894463 has 2 divisors, whose sum is σ = 34449894464. Its totient is φ = 34449894462.

The previous prime is 34449894433. The next prime is 34449894487. The reversal of 34449894463 is 36449894443.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 34449894463 - 2²¹ = 34447797311 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 34449894398 and 34449894407.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34449894433) 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, 17224947231 + 17224947232.

It is an arithmetic number, because the mean of its divisors is an integer number (17224947232).

Almost surely, 2^34449894463 is an apocalyptic number.

34449894463 is a deficient number, since it is larger than the sum of its proper divisors (1).

34449894463 is an equidigital number, since it uses as much as digits as its factorization.

34449894463 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 35831808, while the sum is 58.

The spelling of 34449894463 in words is "thirty-four billion, four hundred forty-nine million, eight hundred ninety-four thousand, four hundred sixty-three".