598423013 has 4 divisors (see below), whose sum is σ = 600631488. Its totient is φ = 596214540.

The previous prime is 598423009. The next prime is 598423019. The reversal of 598423013 is 310324895.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 310324895 = 5 ⋅62064979.

It is a cyclic number.

It is not a de Polignac number, because 598423013 - 2² = 598423009 is a prime.

It is a super-2 number, since 2×598423013² = 716220204975996338, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (598423019) 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, 1103831 + ... + 1104372.

It is an arithmetic number, because the mean of its divisors is an integer number (150157872).

Almost surely, 2^598423013 is an apocalyptic number.

It is an amenable number.

598423013 is a deficient number, since it is larger than the sum of its proper divisors (2208475).

598423013 is a wasteful number, since it uses less digits than its factorization.

598423013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2208474.

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 598423013 is about 24462.6861362361. The cubic root of 598423013 is about 842.6930823332.

The spelling of 598423013 in words is "five hundred ninety-eight million, four hundred twenty-three thousand, thirteen".