605742098 has 16 divisors (see below), whose sum is σ = 982789080. Its totient is φ = 278349696.

The previous prime is 605742089. The next prime is 605742107. The reversal of 605742098 is 890247506.

It is an interprime number because it is at equal distance from previous prime (605742089) and next prime (605742107).

It can be written as a sum of positive squares in 4 ways, for example, as 450415729 + 155326369 = 21223^2 + 12463^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44915 + ... + 56822.

Almost surely, 2^605742098 is an apocalyptic number.

605742098 is a deficient number, since it is larger than the sum of its proper divisors (377046982).

605742098 is a wasteful number, since it uses less digits than its factorization.

605742098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101981.

The product of its (nonzero) digits is 120960, while the sum is 41.

The square root of 605742098 is about 24611.8284164342. The cubic root of 605742098 is about 846.1147236216.

The spelling of 605742098 in words is "six hundred five million, seven hundred forty-two thousand, ninety-eight".