89946542619139 has 2 divisors, whose sum is σ = 89946542619140. Its totient is φ = 89946542619138.

The previous prime is 89946542619041. The next prime is 89946542619161. The reversal of 89946542619139 is 93191624564998.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 89946542619139 - 2⁴¹ = 87747519363587 is a prime.

It is not a weakly prime, because it can be changed into another prime (89946542619169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44973271309569 + 44973271309570.

It is an arithmetic number, because the mean of its divisors is an integer number (44973271309570).

Almost surely, 2^{89946542619139} is an apocalyptic number.

89946542619139 is a deficient number, since it is larger than the sum of its proper divisors (1).

89946542619139 is an equidigital number, since it uses as much as digits as its factorization.

89946542619139 is an evil number, because the sum of its binary digits is even.

The product of its digits is 906992640, while the sum is 76.

The spelling of 89946542619139 in words is "eighty-nine trillion, nine hundred forty-six billion, five hundred forty-two million, six hundred nineteen thousand, one hundred thirty-nine".