598225919 has 2 divisors, whose sum is σ = 598225920. Its totient is φ = 598225918.

The previous prime is 598225909. The next prime is 598225931. The reversal of 598225919 is 919522895.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 598225919 - 2¹⁶ = 598160383 is a prime.

It is a super-2 number, since 2×598225919² = 715748500326789122, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (598225909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 299112959 + 299112960.

It is an arithmetic number, because the mean of its divisors is an integer number (299112960).

Almost surely, 2^598225919 is an apocalyptic number.

598225919 is a deficient number, since it is larger than the sum of its proper divisors (1).

598225919 is an equidigital number, since it uses as much as digits as its factorization.

598225919 is an evil number, because the sum of its binary digits is even.

The product of its digits is 583200, while the sum is 50.

The square root of 598225919 is about 24458.6573425444. The cubic root of 598225919 is about 842.6005569321.

The spelling of 598225919 in words is "five hundred ninety-eight million, two hundred twenty-five thousand, nine hundred nineteen".