842101411 has 2 divisors, whose sum is σ = 842101412. Its totient is φ = 842101410.

The previous prime is 842101373. The next prime is 842101417. The reversal of 842101411 is 114101248.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-842101411 is a prime.

It is not a weakly prime, because it can be changed into another prime (842101417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 421050705 + 421050706.

It is an arithmetic number, because the mean of its divisors is an integer number (421050706).

Almost surely, 2^842101411 is an apocalyptic number.

842101411 is a deficient number, since it is larger than the sum of its proper divisors (1).

842101411 is an equidigital number, since it uses as much as digits as its factorization.

842101411 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 256, while the sum is 22.

The square root of 842101411 is about 29018.9836314093. The cubic root of 842101411 is about 944.3249514945.

Adding to 842101411 its reverse (114101248), we get a palindrome (956202659).

The spelling of 842101411 in words is "eight hundred forty-two million, one hundred one thousand, four hundred eleven".