404246061061 has 2 divisors, whose sum is σ = 404246061062. Its totient is φ = 404246061060.

The previous prime is 404246061059. The next prime is 404246061067. The reversal of 404246061061 is 160160642404.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 343548376900 + 60697684161 = 586130^2 + 246369^2 .

It is a cyclic number.

It is not a de Polignac number, because 404246061061 - 2¹ = 404246061059 is a prime.

Together with 404246061059, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (404246061067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 202123030530 + 202123030531.

It is an arithmetic number, because the mean of its divisors is an integer number (202123030531).

Almost surely, 2^404246061061 is an apocalyptic number.

It is an amenable number.

404246061061 is a deficient number, since it is larger than the sum of its proper divisors (1).

404246061061 is an equidigital number, since it uses as much as digits as its factorization.

404246061061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27648, while the sum is 34.

The spelling of 404246061061 in words is "four hundred four billion, two hundred forty-six million, sixty-one thousand, sixty-one".