210204003130477 has 2 divisors, whose sum is σ = 210204003130478. Its totient is φ = 210204003130476.

The previous prime is 210204003130463. The next prime is 210204003130519. The reversal of 210204003130477 is 774031300402012.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 167175047485161 + 43028955645316 = 12929619^2 + 6559646^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-210204003130477 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (210204003139477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105102001565238 + 105102001565239.

It is an arithmetic number, because the mean of its divisors is an integer number (105102001565239).

Almost surely, 2^{210204003130477} is an apocalyptic number.

It is an amenable number.

210204003130477 is a deficient number, since it is larger than the sum of its proper divisors (1).

210204003130477 is an equidigital number, since it uses as much as digits as its factorization.

210204003130477 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 28224, while the sum is 34.

Adding to 210204003130477 its reverse (774031300402012), we get a palindrome (984235303532489).

The spelling of 210204003130477 in words is "two hundred ten trillion, two hundred four billion, three million, one hundred thirty thousand, four hundred seventy-seven".