861614200411 has 2 divisors, whose sum is σ = 861614200412. Its totient is φ = 861614200410.

The previous prime is 861614200399. The next prime is 861614200429. The reversal of 861614200411 is 114002416168.

It is a happy number.

861614200411 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 861614200411 - 2⁷ = 861614200283 is a prime.

It is not a weakly prime, because it can be changed into another prime (861614201411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 430807100205 + 430807100206.

It is an arithmetic number, because the mean of its divisors is an integer number (430807100206).

Almost surely, 2^861614200411 is an apocalyptic number.

861614200411 is a deficient number, since it is larger than the sum of its proper divisors (1).

861614200411 is an equidigital number, since it uses as much as digits as its factorization.

861614200411 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9216, while the sum is 34.

Adding to 861614200411 its reverse (114002416168), we get a palindrome (975616616579).

The spelling of 861614200411 in words is "eight hundred sixty-one billion, six hundred fourteen million, two hundred thousand, four hundred eleven".