202352046397 has 2 divisors, whose sum is σ = 202352046398. Its totient is φ = 202352046396.

The previous prime is 202352046389. The next prime is 202352046487. The reversal of 202352046397 is 793640253202.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 190323660121 + 12028386276 = 436261^2 + 109674^2 .

It is a cyclic number.

It is not a de Polignac number, because 202352046397 - 2³ = 202352046389 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (202352076397) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101176023198 + 101176023199.

It is an arithmetic number, because the mean of its divisors is an integer number (101176023199).

Almost surely, 2^202352046397 is an apocalyptic number.

It is an amenable number.

202352046397 is a deficient number, since it is larger than the sum of its proper divisors (1).

202352046397 is an equidigital number, since it uses as much as digits as its factorization.

202352046397 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 544320, while the sum is 43.

Adding to 202352046397 its reverse (793640253202), we get a palindrome (995992299599).

The spelling of 202352046397 in words is "two hundred two billion, three hundred fifty-two million, forty-six thousand, three hundred ninety-seven".