98122597 has 2 divisors, whose sum is σ = 98122598. Its totient is φ = 98122596.

The previous prime is 98122571. The next prime is 98122637. The reversal of 98122597 is 79522189.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 97891236 + 231361 = 9894^2 + 481^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-98122597 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (98122097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49061298 + 49061299.

It is an arithmetic number, because the mean of its divisors is an integer number (49061299).

Almost surely, 2^98122597 is an apocalyptic number.

It is an amenable number.

98122597 is a deficient number, since it is larger than the sum of its proper divisors (1).

98122597 is an equidigital number, since it uses as much as digits as its factorization.

98122597 is an evil number, because the sum of its binary digits is even.

The product of its digits is 90720, while the sum is 43.

The square root of 98122597 is about 9905.6850848389. The cubic root of 98122597 is about 461.2358027176.

The spelling of 98122597 in words is "ninety-eight million, one hundred twenty-two thousand, five hundred ninety-seven".