98621741 has 2 divisors, whose sum is σ = 98621742. Its totient is φ = 98621740.

The previous prime is 98621729. The next prime is 98621771. The reversal of 98621741 is 14712689.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 95628841 + 2992900 = 9779^2 + 1730^2 .

It is an emirp because it is prime and its reverse (14712689) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-98621741 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 98621695 and 98621704.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (98621771) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49310870 + 49310871.

It is an arithmetic number, because the mean of its divisors is an integer number (49310871).

Almost surely, 2^98621741 is an apocalyptic number.

It is an amenable number.

98621741 is a deficient number, since it is larger than the sum of its proper divisors (1).

98621741 is an equidigital number, since it uses as much as digits as its factorization.

98621741 is an evil number, because the sum of its binary digits is even.

The product of its digits is 24192, while the sum is 38.

The square root of 98621741 is about 9930.8479496969. The cubic root of 98621741 is about 462.0165736201.

The spelling of 98621741 in words is "ninety-eight million, six hundred twenty-one thousand, seven hundred forty-one".