598478369 has 2 divisors, whose sum is σ = 598478370. Its totient is φ = 598478368.

The previous prime is 598478351. The next prime is 598478399. The reversal of 598478369 is 963874895.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 598438369 + 40000 = 24463^2 + 200^2 .

It is a cyclic number.

It is not a de Polignac number, because 598478369 - 2¹⁶ = 598412833 is a prime.

It is a super-2 number, since 2×598478369² = 716352716321800322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (598478339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 299239184 + 299239185.

It is an arithmetic number, because the mean of its divisors is an integer number (299239185).

Almost surely, 2^598478369 is an apocalyptic number.

It is an amenable number.

598478369 is a deficient number, since it is larger than the sum of its proper divisors (1).

598478369 is an equidigital number, since it uses as much as digits as its factorization.

598478369 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13063680, while the sum is 59.

The square root of 598478369 is about 24463.8175475538. The cubic root of 598478369 is about 842.7190654471.

The spelling of 598478369 in words is "five hundred ninety-eight million, four hundred seventy-eight thousand, three hundred sixty-nine".