89925481361 has 2 divisors, whose sum is σ = 89925481362. Its totient is φ = 89925481360.

The previous prime is 89925481301. The next prime is 89925481409. The reversal of 89925481361 is 16318452998.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 66295950400 + 23629530961 = 257480^2 + 153719^2 .

It is a cyclic number.

It is not a de Polignac number, because 89925481361 - 2¹⁴ = 89925464977 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 89925481297 and 89925481306.

It is not a weakly prime, because it can be changed into another prime (89925481301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44962740680 + 44962740681.

It is an arithmetic number, because the mean of its divisors is an integer number (44962740681).

Almost surely, 2^89925481361 is an apocalyptic number.

It is an amenable number.

89925481361 is a deficient number, since it is larger than the sum of its proper divisors (1).

89925481361 is an equidigital number, since it uses as much as digits as its factorization.

89925481361 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3732480, while the sum is 56.

The spelling of 89925481361 in words is "eighty-nine billion, nine hundred twenty-five million, four hundred eighty-one thousand, three hundred sixty-one".