433494972061 has 2 divisors, whose sum is σ = 433494972062. Its totient is φ = 433494972060.

The previous prime is 433494972037. The next prime is 433494972091. The reversal of 433494972061 is 160279494334.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 410873308036 + 22621664025 = 640994^2 + 150405^2 .

It is a cyclic number.

It is not a de Polignac number, because 433494972061 - 2¹⁹ = 433494447773 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (433494972091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 216747486030 + 216747486031.

It is an arithmetic number, because the mean of its divisors is an integer number (216747486031).

Almost surely, 2^433494972061 is an apocalyptic number.

It is an amenable number.

433494972061 is a deficient number, since it is larger than the sum of its proper divisors (1).

433494972061 is an equidigital number, since it uses as much as digits as its factorization.

433494972061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3919104, while the sum is 52.

The spelling of 433494972061 in words is "four hundred thirty-three billion, four hundred ninety-four million, nine hundred seventy-two thousand, sixty-one".