98774441 has 2 divisors, whose sum is σ = 98774442. Its totient is φ = 98774440.

The previous prime is 98774413. The next prime is 98774447. The reversal of 98774441 is 14447789.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 94381225 + 4393216 = 9715^2 + 2096^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-98774441 is a prime.

It is a Chen prime.

It is a nialpdrome in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 98774392 and 98774401.

It is not a weakly prime, because it can be changed into another prime (98774447) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49387220 + 49387221.

It is an arithmetic number, because the mean of its divisors is an integer number (49387221).

Almost surely, 2^98774441 is an apocalyptic number.

It is an amenable number.

98774441 is a deficient number, since it is larger than the sum of its proper divisors (1).

98774441 is an equidigital number, since it uses as much as digits as its factorization.

98774441 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 225792, while the sum is 44.

The square root of 98774441 is about 9938.5331412639. The cubic root of 98774441 is about 462.2549035921.

The spelling of 98774441 in words is "ninety-eight million, seven hundred seventy-four thousand, four hundred forty-one".