98497807 has 2 divisors, whose sum is σ = 98497808. Its totient is φ = 98497806.

The previous prime is 98497801. The next prime is 98497823. The reversal of 98497807 is 70879489.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (70879489) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-98497807 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (98497801) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49248903 + 49248904.

It is an arithmetic number, because the mean of its divisors is an integer number (49248904).

Almost surely, 2^98497807 is an apocalyptic number.

98497807 is a deficient number, since it is larger than the sum of its proper divisors (1).

98497807 is an equidigital number, since it uses as much as digits as its factorization.

98497807 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1016064, while the sum is 52.

The square root of 98497807 is about 9924.6061382808. The cubic root of 98497807 is about 461.8229599081.

The spelling of 98497807 in words is "ninety-eight million, four hundred ninety-seven thousand, eight hundred seven".