89692080997 has 2 divisors, whose sum is σ = 89692080998. Its totient is φ = 89692080996.

The previous prime is 89692080953. The next prime is 89692081001. The reversal of 89692080997 is 79908029698.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 89663714721 + 28366276 = 299439^2 + 5326^2 .

It is a cyclic number.

It is not a de Polignac number, because 89692080997 - 2¹⁹ = 89691556709 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (89692086997) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44846040498 + 44846040499.

It is an arithmetic number, because the mean of its divisors is an integer number (44846040499).

Almost surely, 2^89692080997 is an apocalyptic number.

It is an amenable number.

89692080997 is a deficient number, since it is larger than the sum of its proper divisors (1).

89692080997 is an equidigital number, since it uses as much as digits as its factorization.

89692080997 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 35271936, while the sum is 67.

The spelling of 89692080997 in words is "eighty-nine billion, six hundred ninety-two million, eighty thousand, nine hundred ninety-seven".