82898948897 has 2 divisors, whose sum is σ = 82898948898. Its totient is φ = 82898948896.

The previous prime is 82898948861. The next prime is 82898948917. The reversal of 82898948897 is 79884989828.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 82803515536 + 95433361 = 287756^2 + 9769^2 .

It is a cyclic number.

It is not a de Polignac number, because 82898948897 - 2¹² = 82898944801 is a prime.

It is not a weakly prime, because it can be changed into another prime (82898948497) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41449474448 + 41449474449.

It is an arithmetic number, because the mean of its divisors is an integer number (41449474449).

Almost surely, 2^82898948897 is an apocalyptic number.

It is an amenable number.

82898948897 is a deficient number, since it is larger than the sum of its proper divisors (1).

82898948897 is an equidigital number, since it uses as much as digits as its factorization.

82898948897 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1337720832, while the sum is 80.

The spelling of 82898948897 in words is "eighty-two billion, eight hundred ninety-eight million, nine hundred forty-eight thousand, eight hundred ninety-seven".