598868839 has 2 divisors, whose sum is σ = 598868840. Its totient is φ = 598868838.

The previous prime is 598868833. The next prime is 598868861. The reversal of 598868839 is 938868895.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 598868839 - 2⁹ = 598868327 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (598868833) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 299434419 + 299434420.

It is an arithmetic number, because the mean of its divisors is an integer number (299434420).

Almost surely, 2^598868839 is an apocalyptic number.

598868839 is a deficient number, since it is larger than the sum of its proper divisors (1).

598868839 is an equidigital number, since it uses as much as digits as its factorization.

598868839 is an evil number, because the sum of its binary digits is even.

The product of its digits is 29859840, while the sum is 64.

The square root of 598868839 is about 24471.7968077540. The cubic root of 598868839 is about 842.9022995697.

The spelling of 598868839 in words is "five hundred ninety-eight million, eight hundred sixty-eight thousand, eight hundred thirty-nine".