401130077 has 2 divisors, whose sum is σ = 401130078. Its totient is φ = 401130076.

The previous prime is 401129941. The next prime is 401130091. The reversal of 401130077 is 770031104.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 401040676 + 89401 = 20026^2 + 299^2 .

It is a cyclic number.

It is not a de Polignac number, because 401130077 - 2¹⁶ = 401064541 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (401130377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 200565038 + 200565039.

It is an arithmetic number, because the mean of its divisors is an integer number (200565039).

Almost surely, 2^401130077 is an apocalyptic number.

It is an amenable number.

401130077 is a deficient number, since it is larger than the sum of its proper divisors (1).

401130077 is an equidigital number, since it uses as much as digits as its factorization.

401130077 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 588, while the sum is 23.

The square root of 401130077 is about 20028.2319988560. The cubic root of 401130077 is about 737.4995205206.

The spelling of 401130077 in words is "four hundred one million, one hundred thirty thousand, seventy-seven".