204352314335077 has 2 divisors, whose sum is σ = 204352314335078. Its totient is φ = 204352314335076.

The previous prime is 204352314334969. The next prime is 204352314335089. The reversal of 204352314335077 is 770533413253402.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 184590101923236 + 19762212411841 = 13586394^2 + 4445471^2 .

It is a cyclic number.

It is not a de Polignac number, because 204352314335077 - 2³¹ = 204350166851429 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 204352314335077.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (204352314335177) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 102176157167538 + 102176157167539.

It is an arithmetic number, because the mean of its divisors is an integer number (102176157167539).

Almost surely, 2^{204352314335077} is an apocalyptic number.

It is an amenable number.

204352314335077 is a deficient number, since it is larger than the sum of its proper divisors (1).

204352314335077 is an equidigital number, since it uses as much as digits as its factorization.

204352314335077 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6350400, while the sum is 49.

Adding to 204352314335077 its reverse (770533413253402), we get a palindrome (974885727588479).

The spelling of 204352314335077 in words is "two hundred four trillion, three hundred fifty-two billion, three hundred fourteen million, three hundred thirty-five thousand, seventy-seven".