436197061 has 2 divisors, whose sum is σ = 436197062. Its totient is φ = 436197060.

The previous prime is 436197059. The next prime is 436197077. The reversal of 436197061 is 160791634.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 253000836 + 183196225 = 15906^2 + 13535^2 .

It is a cyclic number.

It is not a de Polignac number, because 436197061 - 2¹ = 436197059 is a prime.

Together with 436197059, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 436197061.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (436191061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 218098530 + 218098531.

It is an arithmetic number, because the mean of its divisors is an integer number (218098531).

Almost surely, 2^436197061 is an apocalyptic number.

It is an amenable number.

436197061 is a deficient number, since it is larger than the sum of its proper divisors (1).

436197061 is an equidigital number, since it uses as much as digits as its factorization.

436197061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27216, while the sum is 37.

The square root of 436197061 is about 20885.3312398918. The cubic root of 436197061 is about 758.3928764206.

The spelling of 436197061 in words is "four hundred thirty-six million, one hundred ninety-seven thousand, sixty-one".