89948289463 has 2 divisors, whose sum is σ = 89948289464. Its totient is φ = 89948289462.

The previous prime is 89948289449. The next prime is 89948289493. The reversal of 89948289463 is 36498284998.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-89948289463 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 89948289392 and 89948289401.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (89948289493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44974144731 + 44974144732.

It is an arithmetic number, because the mean of its divisors is an integer number (44974144732).

Almost surely, 2^89948289463 is an apocalyptic number.

89948289463 is a deficient number, since it is larger than the sum of its proper divisors (1).

89948289463 is an equidigital number, since it uses as much as digits as its factorization.

89948289463 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 214990848, while the sum is 70.

The spelling of 89948289463 in words is "eighty-nine billion, nine hundred forty-eight million, two hundred eighty-nine thousand, four hundred sixty-three".