352020197 has 2 divisors, whose sum is σ = 352020198. Its totient is φ = 352020196.

The previous prime is 352020169. The next prime is 352020217. The reversal of 352020197 is 791020253.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 250937281 + 101082916 = 15841^2 + 10054^2 .

It is a cyclic number.

It is not a de Polignac number, because 352020197 - 2¹⁶ = 351954661 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (352020167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 176010098 + 176010099.

It is an arithmetic number, because the mean of its divisors is an integer number (176010099).

Almost surely, 2^352020197 is an apocalyptic number.

It is an amenable number.

352020197 is a deficient number, since it is larger than the sum of its proper divisors (1).

352020197 is an equidigital number, since it uses as much as digits as its factorization.

352020197 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3780, while the sum is 29.

The square root of 352020197 is about 18762.2012834315. The cubic root of 352020197 is about 706.0831710579.

The spelling of 352020197 in words is "three hundred fifty-two million, twenty thousand, one hundred ninety-seven".