998270743 has 2 divisors, whose sum is σ = 998270744. Its totient is φ = 998270742.

The previous prime is 998270701. The next prime is 998270759. The reversal of 998270743 is 347072899.

998270743 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-998270743 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (998273743) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 499135371 + 499135372.

It is an arithmetic number, because the mean of its divisors is an integer number (499135372).

Almost surely, 2^998270743 is an apocalyptic number.

998270743 is a deficient number, since it is larger than the sum of its proper divisors (1).

998270743 is an equidigital number, since it uses as much as digits as its factorization.

998270743 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 762048, while the sum is 49.

The square root of 998270743 is about 31595.4228172373. The cubic root of 998270743 is about 999.4232484216.

The spelling of 998270743 in words is "nine hundred ninety-eight million, two hundred seventy thousand, seven hundred forty-three".