89528061257399 has 2 divisors, whose sum is σ = 89528061257400. Its totient is φ = 89528061257398.

The previous prime is 89528061257351. The next prime is 89528061257419. The reversal of 89528061257399 is 99375216082598.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 89528061257399 - 2⁴⁴ = 71935875212983 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (89528061257699) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44764030628699 + 44764030628700.

It is an arithmetic number, because the mean of its divisors is an integer number (44764030628700).

Almost surely, 2^{89528061257399} is an apocalyptic number.

89528061257399 is a deficient number, since it is larger than the sum of its proper divisors (1).

89528061257399 is an equidigital number, since it uses as much as digits as its factorization.

89528061257399 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 587865600, while the sum is 74.

The spelling of 89528061257399 in words is "eighty-nine trillion, five hundred twenty-eight billion, sixty-one million, two hundred fifty-seven thousand, three hundred ninety-nine".