98145045407 has 2 divisors, whose sum is σ = 98145045408. Its totient is φ = 98145045406.

The previous prime is 98145045389. The next prime is 98145045437. The reversal of 98145045407 is 70454054189.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 98145045407 - 2¹⁰ = 98145044383 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (98145045437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49072522703 + 49072522704.

It is an arithmetic number, because the mean of its divisors is an integer number (49072522704).

Almost surely, 2^98145045407 is an apocalyptic number.

98145045407 is a deficient number, since it is larger than the sum of its proper divisors (1).

98145045407 is an equidigital number, since it uses as much as digits as its factorization.

98145045407 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 806400, while the sum is 47.

The spelling of 98145045407 in words is "ninety-eight billion, one hundred forty-five million, forty-five thousand, four hundred seven".