1598104379 has 2 divisors, whose sum is σ = 1598104380. Its totient is φ = 1598104378.

The previous prime is 1598104279. The next prime is 1598104411. The reversal of 1598104379 is 9734018951.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1598104379 is a prime.

It is not a weakly prime, because it can be changed into another prime (1598104279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 799052189 + 799052190.

It is an arithmetic number, because the mean of its divisors is an integer number (799052190).

Almost surely, 2^1598104379 is an apocalyptic number.

1598104379 is a deficient number, since it is larger than the sum of its proper divisors (1).

1598104379 is an equidigital number, since it uses as much as digits as its factorization.

1598104379 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 272160, while the sum is 47.

The square root of 1598104379 is about 39976.2977150211. The cubic root of 1598104379 is about 1169.1450102976.

The spelling of 1598104379 in words is "one billion, five hundred ninety-eight million, one hundred four thousand, three hundred seventy-nine".