5590398197 has 2 divisors, whose sum is σ = 5590398198. Its totient is φ = 5590398196.

The previous prime is 5590398103. The next prime is 5590398259. The reversal of 5590398197 is 7918930955.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5451016561 + 139381636 = 73831^2 + 11806^2 .

It is a cyclic number.

It is not a de Polignac number, because 5590398197 - 2¹⁶ = 5590332661 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5590398397) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2795199098 + 2795199099.

It is an arithmetic number, because the mean of its divisors is an integer number (2795199099).

Almost surely, 2^5590398197 is an apocalyptic number.

It is an amenable number.

5590398197 is a deficient number, since it is larger than the sum of its proper divisors (1).

5590398197 is an equidigital number, since it uses as much as digits as its factorization.

5590398197 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3061800, while the sum is 56.

The square root of 5590398197 is about 74768.9654669636. The cubic root of 5590398197 is about 1774.7924848457.

The spelling of 5590398197 in words is "five billion, five hundred ninety million, three hundred ninety-eight thousand, one hundred ninety-seven".