1598684113 has 4 divisors (see below), whose sum is σ = 1721659828. Its totient is φ = 1475708400.

The previous prime is 1598684107. The next prime is 1598684141. The reversal of 1598684113 is 3114868951.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3114868951 = 59 ⋅52794389.

It can be written as a sum of positive squares in 2 ways, for example, as 1027330704 + 571353409 = 32052^2 + 23903^2 .

It is a cyclic number.

It is not a de Polignac number, because 1598684113 - 2¹⁷ = 1598553041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1598684183) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61487838 + ... + 61487863.

It is an arithmetic number, because the mean of its divisors is an integer number (430414957).

Almost surely, 2^1598684113 is an apocalyptic number.

1598684113 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1598684113 is a deficient number, since it is larger than the sum of its proper divisors (122975715).

1598684113 is a wasteful number, since it uses less digits than its factorization.

1598684113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122975714.

The product of its digits is 207360, while the sum is 46.

The square root of 1598684113 is about 39983.5480291582. The cubic root of 1598684113 is about 1169.2863675997.

The spelling of 1598684113 in words is "one billion, five hundred ninety-eight million, six hundred eighty-four thousand, one hundred thirteen".