1598370427 has 2 divisors, whose sum is σ = 1598370428. Its totient is φ = 1598370426.

The previous prime is 1598370419. The next prime is 1598370461. The reversal of 1598370427 is 7240738951.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1598370427 - 2³ = 1598370419 is a prime.

It is not a weakly prime, because it can be changed into another prime (1598370227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 799185213 + 799185214.

It is an arithmetic number, because the mean of its divisors is an integer number (799185214).

Almost surely, 2^1598370427 is an apocalyptic number.

1598370427 is a deficient number, since it is larger than the sum of its proper divisors (1).

1598370427 is an equidigital number, since it uses as much as digits as its factorization.

1598370427 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 423360, while the sum is 46.

The square root of 1598370427 is about 39979.6251483177. The cubic root of 1598370427 is about 1169.2098853743.

The spelling of 1598370427 in words is "one billion, five hundred ninety-eight million, three hundred seventy thousand, four hundred twenty-seven".