352156542197 has 2 divisors, whose sum is σ = 352156542198. Its totient is φ = 352156542196.

The previous prime is 352156542187. The next prime is 352156542251. The reversal of 352156542197 is 791245651253.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 349906557841 + 2249984356 = 591529^2 + 47434^2 .

It is an emirp because it is prime and its reverse (791245651253) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 352156542197 - 2³² = 347861574901 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (352156542187) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 176078271098 + 176078271099.

It is an arithmetic number, because the mean of its divisors is an integer number (176078271099).

Almost surely, 2^352156542197 is an apocalyptic number.

It is an amenable number.

352156542197 is a deficient number, since it is larger than the sum of its proper divisors (1).

352156542197 is an equidigital number, since it uses as much as digits as its factorization.

352156542197 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2268000, while the sum is 50.

The spelling of 352156542197 in words is "three hundred fifty-two billion, one hundred fifty-six million, five hundred forty-two thousand, one hundred ninety-seven".