98243401 has 2 divisors, whose sum is σ = 98243402. Its totient is φ = 98243400.

The previous prime is 98243389. The next prime is 98243417. The reversal of 98243401 is 10434289.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 95570176 + 2673225 = 9776^2 + 1635^2 .

It is an emirp because it is prime and its reverse (10434289) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-98243401 is a prime.

It is not a weakly prime, because it can be changed into another prime (98243461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49121700 + 49121701.

It is an arithmetic number, because the mean of its divisors is an integer number (49121701).

Almost surely, 2^98243401 is an apocalyptic number.

It is an amenable number.

98243401 is a deficient number, since it is larger than the sum of its proper divisors (1).

98243401 is an equidigital number, since it uses as much as digits as its factorization.

98243401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 98243401 is about 9911.7809196935. The cubic root of 98243401 is about 461.4250091491.

It can be divided in two parts, 9824 and 3401, that added together give a square (13225 = 115²).

The spelling of 98243401 in words is "ninety-eight million, two hundred forty-three thousand, four hundred one".