260314541474921 has 2 divisors, whose sum is σ = 260314541474922. Its totient is φ = 260314541474920.

The previous prime is 260314541474917. The next prime is 260314541475049. The reversal of 260314541474921 is 129474145413062.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 244661527555600 + 15653013919321 = 15641660^2 + 3956389^2 .

It is a cyclic number.

It is not a de Polignac number, because 260314541474921 - 2² = 260314541474917 is a prime.

It is not a weakly prime, because it can be changed into another prime (260314541474021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 130157270737460 + 130157270737461.

It is an arithmetic number, because the mean of its divisors is an integer number (130157270737461).

Almost surely, 2^{260314541474921} is an apocalyptic number.

It is an amenable number.

260314541474921 is a deficient number, since it is larger than the sum of its proper divisors (1).

260314541474921 is an equidigital number, since it uses as much as digits as its factorization.

260314541474921 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5806080, while the sum is 53.

Adding to 260314541474921 its reverse (129474145413062), we get a palindrome (389788686887983).

The spelling of 260314541474921 in words is "two hundred sixty trillion, three hundred fourteen billion, five hundred forty-one million, four hundred seventy-four thousand, nine hundred twenty-one".