89463051518791 has 2 divisors, whose sum is σ = 89463051518792. Its totient is φ = 89463051518790.

The previous prime is 89463051518749. The next prime is 89463051518801. The reversal of 89463051518791 is 19781515036498.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 89463051518791 - 2¹⁵ = 89463051486023 is a prime.

It is a super-2 number, since 2×89463051518791² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (89463054518791) 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, 44731525759395 + 44731525759396.

It is an arithmetic number, because the mean of its divisors is an integer number (44731525759396).

Almost surely, 2^{89463051518791} is an apocalyptic number.

89463051518791 is a deficient number, since it is larger than the sum of its proper divisors (1).

89463051518791 is an equidigital number, since it uses as much as digits as its factorization.

89463051518791 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 65318400, while the sum is 67.

The spelling of 89463051518791 in words is "eighty-nine trillion, four hundred sixty-three billion, fifty-one million, five hundred eighteen thousand, seven hundred ninety-one".