436490346077 has 2 divisors, whose sum is σ = 436490346078. Its totient is φ = 436490346076.

The previous prime is 436490346043. The next prime is 436490346091. The reversal of 436490346077 is 770643094634.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 388491670681 + 47998675396 = 623291^2 + 219086^2 .

It is a cyclic number.

It is not a de Polignac number, because 436490346077 - 2²⁰ = 436489297501 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (436490346007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 218245173038 + 218245173039.

It is an arithmetic number, because the mean of its divisors is an integer number (218245173039).

Almost surely, 2^436490346077 is an apocalyptic number.

It is an amenable number.

436490346077 is a deficient number, since it is larger than the sum of its proper divisors (1).

436490346077 is an equidigital number, since it uses as much as digits as its factorization.

436490346077 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9144576, while the sum is 53.

The spelling of 436490346077 in words is "four hundred thirty-six billion, four hundred ninety million, three hundred forty-six thousand, seventy-seven".