98491607 has 2 divisors, whose sum is σ = 98491608. Its totient is φ = 98491606.

The previous prime is 98491579. The next prime is 98491643. The reversal of 98491607 is 70619489.

It is a weak prime.

It is an emirp because it is prime and its reverse (70619489) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 98491607 - 2²² = 94297303 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (98491007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49245803 + 49245804.

It is an arithmetic number, because the mean of its divisors is an integer number (49245804).

Almost surely, 2^98491607 is an apocalyptic number.

98491607 is a deficient number, since it is larger than the sum of its proper divisors (1).

98491607 is an equidigital number, since it uses as much as digits as its factorization.

98491607 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108864, while the sum is 44.

The square root of 98491607 is about 9924.2937784006. The cubic root of 98491607 is about 461.8132698026.

The spelling of 98491607 in words is "ninety-eight million, four hundred ninety-one thousand, six hundred seven".