98765297 has 2 divisors, whose sum is σ = 98765298. Its totient is φ = 98765296.

The previous prime is 98765273. The next prime is 98765309. The reversal of 98765297 is 79256789.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 73805281 + 24960016 = 8591^2 + 4996^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-98765297 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (98765267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49382648 + 49382649.

It is an arithmetic number, because the mean of its divisors is an integer number (49382649).

Almost surely, 2^98765297 is an apocalyptic number.

It is an amenable number.

98765297 is a deficient number, since it is larger than the sum of its proper divisors (1).

98765297 is an equidigital number, since it uses as much as digits as its factorization.

98765297 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1905120, while the sum is 53.

The square root of 98765297 is about 9938.0731029712. The cubic root of 98765297 is about 462.2406388044.

The spelling of 98765297 in words is "ninety-eight million, seven hundred sixty-five thousand, two hundred ninety-seven".