412020265898077 has 2 divisors, whose sum is σ = 412020265898078. Its totient is φ = 412020265898076.

The previous prime is 412020265898071. The next prime is 412020265898093. The reversal of 412020265898077 is 770898562020214.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 360351973077721 + 51668292820356 = 18982939^2 + 7188066^2 .

It is a cyclic number.

It is not a de Polignac number, because 412020265898077 - 2⁷ = 412020265897949 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (412020265898071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 206010132949038 + 206010132949039.

It is an arithmetic number, because the mean of its divisors is an integer number (206010132949039).

Almost surely, 2^{412020265898077} is an apocalyptic number.

It is an amenable number.

412020265898077 is a deficient number, since it is larger than the sum of its proper divisors (1).

412020265898077 is an equidigital number, since it uses as much as digits as its factorization.

412020265898077 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27095040, while the sum is 61.

The spelling of 412020265898077 in words is "four hundred twelve trillion, twenty billion, two hundred sixty-five million, eight hundred ninety-eight thousand, seventy-seven".