433378676340061 has 2 divisors, whose sum is σ = 433378676340062. Its totient is φ = 433378676340060.

The previous prime is 433378676340053. The next prime is 433378676340149. The reversal of 433378676340061 is 160043676873334.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 340774738207225 + 92603938132836 = 18460085^2 + 9623094^2 .

It is a cyclic number.

It is not a de Polignac number, because 433378676340061 - 2³ = 433378676340053 is a prime.

It is a super-2 number, since 2×433378676340061² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (433378676340011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 216689338170030 + 216689338170031.

It is an arithmetic number, because the mean of its divisors is an integer number (216689338170031).

Almost surely, 2^{433378676340061} is an apocalyptic number.

It is an amenable number.

433378676340061 is a deficient number, since it is larger than the sum of its proper divisors (1).

433378676340061 is an equidigital number, since it uses as much as digits as its factorization.

433378676340061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 109734912, while the sum is 61.

The spelling of 433378676340061 in words is "four hundred thirty-three trillion, three hundred seventy-eight billion, six hundred seventy-six million, three hundred forty thousand, sixty-one".