401081411 has 2 divisors, whose sum is σ = 401081412. Its totient is φ = 401081410.

The previous prime is 401081407. The next prime is 401081413. The reversal of 401081411 is 114180104.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 401081411 - 2² = 401081407 is a prime.

Together with 401081413, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (401081413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 200540705 + 200540706.

It is an arithmetic number, because the mean of its divisors is an integer number (200540706).

Almost surely, 2^401081411 is an apocalyptic number.

401081411 is a deficient number, since it is larger than the sum of its proper divisors (1).

401081411 is an equidigital number, since it uses as much as digits as its factorization.

401081411 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 128, while the sum is 20.

The square root of 401081411 is about 20027.0170270063. The cubic root of 401081411 is about 737.4696942828.

The spelling of 401081411 in words is "four hundred one million, eighty-one thousand, four hundred eleven".