1598202493 has 2 divisors, whose sum is σ = 1598202494. Its totient is φ = 1598202492.

The previous prime is 1598202451. The next prime is 1598202553. The reversal of 1598202493 is 3942028951.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1248774244 + 349428249 = 35338^2 + 18693^2 .

It is a cyclic number.

It is not a de Polignac number, because 1598202493 - 2²¹ = 1596105341 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1598202413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 799101246 + 799101247.

It is an arithmetic number, because the mean of its divisors is an integer number (799101247).

Almost surely, 2^1598202493 is an apocalyptic number.

It is an amenable number.

1598202493 is a deficient number, since it is larger than the sum of its proper divisors (1).

1598202493 is an equidigital number, since it uses as much as digits as its factorization.

1598202493 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 155520, while the sum is 43.

The square root of 1598202493 is about 39977.5248483445. The cubic root of 1598202493 is about 1169.1689359659.

The spelling of 1598202493 in words is "one billion, five hundred ninety-eight million, two hundred two thousand, four hundred ninety-three".