401411471077 has 2 divisors, whose sum is σ = 401411471078. Its totient is φ = 401411471076.

The previous prime is 401411471033. The next prime is 401411471081. The reversal of 401411471077 is 770174114104.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 327671525476 + 73739945601 = 572426^2 + 271551^2 .

It is a cyclic number.

It is not a de Polignac number, because 401411471077 - 2²³ = 401403082469 is a prime.

It is a super-2 number, since 2×401411471077² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (401411471477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 200705735538 + 200705735539.

It is an arithmetic number, because the mean of its divisors is an integer number (200705735539).

Almost surely, 2^401411471077 is an apocalyptic number.

It is an amenable number.

401411471077 is a deficient number, since it is larger than the sum of its proper divisors (1).

401411471077 is an equidigital number, since it uses as much as digits as its factorization.

401411471077 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21952, while the sum is 37.

The spelling of 401411471077 in words is "four hundred one billion, four hundred eleven million, four hundred seventy-one thousand, seventy-seven".