332198197 has 2 divisors, whose sum is σ = 332198198. Its totient is φ = 332198196.

The previous prime is 332198159. The next prime is 332198213. The reversal of 332198197 is 791891233.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 176597521 + 155600676 = 13289^2 + 12474^2 .

It is a cyclic number.

It is not a de Polignac number, because 332198197 - 2²³ = 323809589 is a prime.

It is a super-2 number, since 2×332198197² = 220711284180101618, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (332198597) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 166099098 + 166099099.

It is an arithmetic number, because the mean of its divisors is an integer number (166099099).

Almost surely, 2^332198197 is an apocalyptic number.

It is an amenable number.

332198197 is a deficient number, since it is larger than the sum of its proper divisors (1).

332198197 is an equidigital number, since it uses as much as digits as its factorization.

332198197 is an evil number, because the sum of its binary digits is even.

The product of its digits is 81648, while the sum is 43.

The square root of 332198197 is about 18226.3050835873. The cubic root of 332198197 is about 692.5733196620.

The spelling of 332198197 in words is "three hundred thirty-two million, one hundred ninety-eight thousand, one hundred ninety-seven".