3534165961 has 2 divisors, whose sum is σ = 3534165962. Its totient is φ = 3534165960.

The previous prime is 3534165959. The next prime is 3534166063. The reversal of 3534165961 is 1695614353.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3366204361 + 167961600 = 58019^2 + 12960^2 .

It is an emirp because it is prime and its reverse (1695614353) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3534165961 - 2¹ = 3534165959 is a prime.

Together with 3534165959, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (3534165161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1767082980 + 1767082981.

It is an arithmetic number, because the mean of its divisors is an integer number (1767082981).

Almost surely, 2^3534165961 is an apocalyptic number.

It is an amenable number.

3534165961 is a deficient number, since it is larger than the sum of its proper divisors (1).

3534165961 is an equidigital number, since it uses as much as digits as its factorization.

3534165961 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 291600, while the sum is 43.

The square root of 3534165961 is about 59448.8516373529. The cubic root of 3534165961 is about 1523.2188770654.

The spelling of 3534165961 in words is "three billion, five hundred thirty-four million, one hundred sixty-five thousand, nine hundred sixty-one".