7198598741 has 4 divisors (see below), whose sum is σ = 7230033900. Its totient is φ = 7167163584.

The previous prime is 7198598683. The next prime is 7198598773. The reversal of 7198598741 is 1478958917.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3044280625 + 4154318116 = 55175^2 + 64454^2 .

It is a cyclic number.

It is not a de Polignac number, because 7198598741 - 2²⁶ = 7131489877 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7198598041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15717236 + ... + 15717693.

It is an arithmetic number, because the mean of its divisors is an integer number (1807508475).

Almost surely, 2^7198598741 is an apocalyptic number.

It is an amenable number.

7198598741 is a deficient number, since it is larger than the sum of its proper divisors (31435159).

7198598741 is a wasteful number, since it uses less digits than its factorization.

7198598741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31435158.

The product of its digits is 5080320, while the sum is 59.

The square root of 7198598741 is about 84844.5563427613. The cubic root of 7198598741 is about 1930.8534925015.

The spelling of 7198598741 in words is "seven billion, one hundred ninety-eight million, five hundred ninety-eight thousand, seven hundred forty-one".