98942449 has 2 divisors, whose sum is σ = 98942450. Its totient is φ = 98942448.

The previous prime is 98942419. The next prime is 98942453. The reversal of 98942449 is 94424989.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 61732449 + 37210000 = 7857^2 + 6100^2 .

It is a cyclic number.

It is not a de Polignac number, because 98942449 - 2⁷ = 98942321 is a prime.

It is not a weakly prime, because it can be changed into another prime (98942419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49471224 + 49471225.

It is an arithmetic number, because the mean of its divisors is an integer number (49471225).

Almost surely, 2^98942449 is an apocalyptic number.

It is an amenable number.

98942449 is a deficient number, since it is larger than the sum of its proper divisors (1).

98942449 is an equidigital number, since it uses as much as digits as its factorization.

98942449 is an evil number, because the sum of its binary digits is even.

The product of its digits is 746496, while the sum is 49.

The square root of 98942449 is about 9946.9819040752. The cubic root of 98942449 is about 462.5168422403.

The spelling of 98942449 in words is "ninety-eight million, nine hundred forty-two thousand, four hundred forty-nine".