261472613411 has 2 divisors, whose sum is σ = 261472613412. Its totient is φ = 261472613410.

The previous prime is 261472613351. The next prime is 261472613447. The reversal of 261472613411 is 114316274162.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 261472613411 - 2¹⁸ = 261472351267 is a prime.

It is not a weakly prime, because it can be changed into another prime (261472613011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 130736306705 + 130736306706.

It is an arithmetic number, because the mean of its divisors is an integer number (130736306706).

Almost surely, 2^261472613411 is an apocalyptic number.

261472613411 is a deficient number, since it is larger than the sum of its proper divisors (1).

261472613411 is an equidigital number, since it uses as much as digits as its factorization.

261472613411 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 48384, while the sum is 38.

Adding to 261472613411 its reverse (114316274162), we get a palindrome (375788887573).

The spelling of 261472613411 in words is "two hundred sixty-one billion, four hundred seventy-two million, six hundred thirteen thousand, four hundred eleven".