89350494137 has 2 divisors, whose sum is σ = 89350494138. Its totient is φ = 89350494136.

The previous prime is 89350494131. The next prime is 89350494173. The reversal of 89350494137 is 73149405398.

Together with next prime (89350494173) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 88572307321 + 778186816 = 297611^2 + 27896^2 .

It is a cyclic number.

It is not a de Polignac number, because 89350494137 - 2²⁴ = 89333716921 is a prime.

It is not a weakly prime, because it can be changed into another prime (89350494131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44675247068 + 44675247069.

It is an arithmetic number, because the mean of its divisors is an integer number (44675247069).

Almost surely, 2^89350494137 is an apocalyptic number.

It is an amenable number.

89350494137 is a deficient number, since it is larger than the sum of its proper divisors (1).

89350494137 is an equidigital number, since it uses as much as digits as its factorization.

89350494137 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3265920, while the sum is 53.

The spelling of 89350494137 in words is "eighty-nine billion, three hundred fifty million, four hundred ninety-four thousand, one hundred thirty-seven".