598260191 has 2 divisors, whose sum is σ = 598260192. Its totient is φ = 598260190.

The previous prime is 598260167. The next prime is 598260197. The reversal of 598260191 is 191062895.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-598260191 is a prime.

It is a super-2 number, since 2×598260191² = 715830512270712962, 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 (598260197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 299130095 + 299130096.

It is an arithmetic number, because the mean of its divisors is an integer number (299130096).

Almost surely, 2^598260191 is an apocalyptic number.

598260191 is a deficient number, since it is larger than the sum of its proper divisors (1).

598260191 is an equidigital number, since it uses as much as digits as its factorization.

598260191 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 38880, while the sum is 41.

The square root of 598260191 is about 24459.3579433312. The cubic root of 598260191 is about 842.6166473164.

The spelling of 598260191 in words is "five hundred ninety-eight million, two hundred sixty thousand, one hundred ninety-one".