436783516061 has 2 divisors, whose sum is σ = 436783516062. Its totient is φ = 436783516060.

The previous prime is 436783515989. The next prime is 436783516069. The reversal of 436783516061 is 160615387634.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 423142444036 + 13641072025 = 650494^2 + 116795^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-436783516061 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (436783516069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 218391758030 + 218391758031.

It is an arithmetic number, because the mean of its divisors is an integer number (218391758031).

Almost surely, 2^436783516061 is an apocalyptic number.

It is an amenable number.

436783516061 is a deficient number, since it is larger than the sum of its proper divisors (1).

436783516061 is an equidigital number, since it uses as much as digits as its factorization.

436783516061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2177280, while the sum is 50.

The spelling of 436783516061 in words is "four hundred thirty-six billion, seven hundred eighty-three million, five hundred sixteen thousand, sixty-one".